15691622115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:858

約数の個数: 128

約数和(自身を含む): 29615120640

約数和(自身を除く): 13923498525

約数列:

[1, 3, 5, 13, 15, 17, 37, 39, 51, 65, 85, 111, 169, 185, 195, 221, 255, 481, 507, 555, 629, 663, 757, 845, 1105, 1443, 1887, 2197, 2271, 2405, 2535, 2873, 3145, 3315, 3785, 6253, 6591, 7215, 8177, 8619, 9435, 9841, 10985, 11355, 12869, 14365, 18759, 24531, 28009, 29523, 31265, 32955, 37349, 38607, 40885, 43095, 49205, 64345, 81289, 84027, 93795, 106301, 112047, 122655, 127933, 140045, 147615, 167297, 186745, 193035, 243867, 318903, 364117, 383799, 406445, 420135, 476153, 501891, 531505, 560235, 639665, 836485, 1092351, 1219335, 1381913, 1428459, 1594515, 1663129, 1820585, 1918995, 2174861, 2380765, 2509455, 4145739, 4733521, 4989387, 5461755, 6189989, 6524583, 6909565, 7142295, 8315645, 10874305, 14200563, 18569967, 20728695, 23667605, 24946935, 28273193, 30949945, 32622915, 61535773, 71002815, 80469857, 84819579, 92849835, 141365965, 184607319, 241409571, 307678865, 402349285, 424097895, 923036595, 1046108141, 1207047855, 3138324423, 5230540705, 15691622115]

約数ペア:

[(1, 15691622115), (3, 5230540705), (5, 3138324423), (13, 1207047855), (15, 1046108141), (17, 923036595), (37, 424097895), (39, 402349285), (51, 307678865), (65, 241409571), (85, 184607319), (111, 141365965), (169, 92849835), (185, 84819579), (195, 80469857), (221, 71002815), (255, 61535773), (481, 32622915), (507, 30949945), (555, 28273193), (629, 24946935), (663, 23667605), (757, 20728695), (845, 18569967), (1105, 14200563), (1443, 10874305), (1887, 8315645), (2197, 7142295), (2271, 6909565), (2405, 6524583), (2535, 6189989), (2873, 5461755), (3145, 4989387), (3315, 4733521), (3785, 4145739), (6253, 2509455), (6591, 2380765), (7215, 2174861), (8177, 1918995), (8619, 1820585), (9435, 1663129), (9841, 1594515), (10985, 1428459), (11355, 1381913), (12869, 1219335), (14365, 1092351), (18759, 836485), (24531, 639665), (28009, 560235), (29523, 531505), (31265, 501891), (32955, 476153), (37349, 420135), (38607, 406445), (40885, 383799), (43095, 364117), (49205, 318903), (64345, 243867), (81289, 193035), (84027, 186745), (93795, 167297), (106301, 147615), (112047, 140045), (122655, 127933)]