1920161295

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1453}}^1$

素因数の和:1734

約数の個数: 80

約数和(自身を含む): 3724170912

約数和(自身を除く): 1804009617

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 251, 351, 405, 585, 753, 1053, 1255, 1453, 1755, 2259, 3263, 3765, 4359, 5265, 6777, 7265, 9789, 11295, 13077, 16315, 18889, 20331, 21795, 29367, 33885, 39231, 48945, 56667, 65385, 88101, 94445, 101655, 117693, 146835, 170001, 196155, 264303, 283335, 364703, 440505, 510003, 588465, 850005, 1094109, 1321515, 1530009, 1823515, 2550015, 3282327, 4741139, 5470545, 7650045, 9846981, 14223417, 16411635, 23705695, 29540943, 42670251, 49234905, 71117085, 128010753, 147704715, 213351255, 384032259, 640053765, 1920161295]

約数ペア:

[(1, 1920161295), (3, 640053765), (5, 384032259), (9, 213351255), (13, 147704715), (15, 128010753), (27, 71117085), (39, 49234905), (45, 42670251), (65, 29540943), (81, 23705695), (117, 16411635), (135, 14223417), (195, 9846981), (251, 7650045), (351, 5470545), (405, 4741139), (585, 3282327), (753, 2550015), (1053, 1823515), (1255, 1530009), (1453, 1321515), (1755, 1094109), (2259, 850005), (3263, 588465), (3765, 510003), (4359, 440505), (5265, 364703), (6777, 283335), (7265, 264303), (9789, 196155), (11295, 170001), (13077, 146835), (16315, 117693), (18889, 101655), (20331, 94445), (21795, 88101), (29367, 65385), (33885, 56667), (39231, 48945)]