649072125

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{44381}}^1$

素因数の和:44415

約数の個数: 48

約数和(自身を含む): 1260093744

約数和(自身を除く): 611021619

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 2925, 4875, 14625, 44381, 133143, 221905, 399429, 576953, 665715, 1109525, 1730859, 1997145, 2884765, 3328575, 5192577, 5547625, 8654295, 9985725, 14423825, 16642875, 25962885, 43271475, 49928625, 72119125, 129814425, 216357375, 649072125]

約数ペア:

[(1, 649072125), (3, 216357375), (5, 129814425), (9, 72119125), (13, 49928625), (15, 43271475), (25, 25962885), (39, 16642875), (45, 14423825), (65, 9985725), (75, 8654295), (117, 5547625), (125, 5192577), (195, 3328575), (225, 2884765), (325, 1997145), (375, 1730859), (585, 1109525), (975, 665715), (1125, 576953), (1625, 399429), (2925, 221905), (4875, 133143), (14625, 44381)]