156912667965

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:884

約数の個数: 128

約数和(自身を含む): 286019942400

約数和(自身を除く): 129107274435

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 157, 193, 267, 431, 445, 471, 579, 785, 801, 965, 1293, 1335, 1413, 1737, 2155, 2355, 2403, 2895, 3879, 4005, 4239, 5211, 6465, 7065, 8685, 11637, 12015, 13973, 17177, 19395, 21195, 26055, 30301, 38359, 41919, 51531, 58185, 67667, 69865, 83183, 85885, 90903, 115077, 125757, 151505, 154593, 191795, 203001, 209595, 249549, 257655, 272709, 338335, 345231, 377271, 415915, 454515, 463779, 575385, 609003, 628785, 748647, 772965, 818127, 1015005, 1035693, 1247745, 1363545, 1726155, 1827009, 1886355, 2245941, 2318895, 2696789, 3045015, 3743235, 4090635, 5178465, 6022363, 7403287, 8090367, 9135045, 11229705, 13059731, 13483945, 18067089, 22209861, 24271101, 30111815, 37016435, 39179193, 40451835, 54201267, 65298655, 66629583, 72813303, 90335445, 111049305, 117537579, 121355505, 162603801, 195895965, 199888749, 271006335, 333147915, 352612737, 364066515, 587687895, 813019005, 999443745, 1162316059, 1763063685, 3486948177, 5811580295, 10460844531, 17434740885, 31382533593, 52304222655, 156912667965]

約数ペア:

[(1, 156912667965), (3, 52304222655), (5, 31382533593), (9, 17434740885), (15, 10460844531), (27, 5811580295), (45, 3486948177), (89, 1763063685), (135, 1162316059), (157, 999443745), (193, 813019005), (267, 587687895), (431, 364066515), (445, 352612737), (471, 333147915), (579, 271006335), (785, 199888749), (801, 195895965), (965, 162603801), (1293, 121355505), (1335, 117537579), (1413, 111049305), (1737, 90335445), (2155, 72813303), (2355, 66629583), (2403, 65298655), (2895, 54201267), (3879, 40451835), (4005, 39179193), (4239, 37016435), (5211, 30111815), (6465, 24271101), (7065, 22209861), (8685, 18067089), (11637, 13483945), (12015, 13059731), (13973, 11229705), (17177, 9135045), (19395, 8090367), (21195, 7403287), (26055, 6022363), (30301, 5178465), (38359, 4090635), (41919, 3743235), (51531, 3045015), (58185, 2696789), (67667, 2318895), (69865, 2245941), (83183, 1886355), (85885, 1827009), (90903, 1726155), (115077, 1363545), (125757, 1247745), (151505, 1035693), (154593, 1015005), (191795, 818127), (203001, 772965), (209595, 748647), (249549, 628785), (257655, 609003), (272709, 575385), (338335, 463779), (345231, 454515), (377271, 415915)]