89472825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^3\times {\mathrm{181}}^1$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 174563480

約数和(自身を除く): 85090655

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 181, 195, 225, 325, 507, 543, 585, 845, 905, 975, 1521, 1629, 2197, 2353, 2535, 2715, 2925, 4225, 4525, 6591, 7059, 7605, 8145, 10985, 11765, 12675, 13575, 19773, 21177, 30589, 32955, 35295, 38025, 40725, 54925, 58825, 91767, 98865, 105885, 152945, 164775, 176475, 275301, 397657, 458835, 494325, 529425, 764725, 1192971, 1376505, 1988285, 2294175, 3578913, 5964855, 6882525, 9941425, 17894565, 29824275, 89472825]

約数ペア:

[(1, 89472825), (3, 29824275), (5, 17894565), (9, 9941425), (13, 6882525), (15, 5964855), (25, 3578913), (39, 2294175), (45, 1988285), (65, 1376505), (75, 1192971), (117, 764725), (169, 529425), (181, 494325), (195, 458835), (225, 397657), (325, 275301), (507, 176475), (543, 164775), (585, 152945), (845, 105885), (905, 98865), (975, 91767), (1521, 58825), (1629, 54925), (2197, 40725), (2353, 38025), (2535, 35295), (2715, 32955), (2925, 30589), (4225, 21177), (4525, 19773), (6591, 13575), (7059, 12675), (7605, 11765), (8145, 10985)]