77960025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2423}}^1$

素因数の和:2463

約数の個数: 72

約数和(自身を含む): 164114496

約数和(自身を除く): 86154471

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 2145, 2423, 2475, 2925, 3575, 6435, 7269, 10725, 12115, 21807, 26653, 31499, 32175, 36345, 60575, 79959, 94497, 109035, 133265, 157495, 181725, 239877, 283491, 346489, 399795, 472485, 545175, 666325, 787475, 1039467, 1199385, 1417455, 1732445, 1998975, 2362425, 3118401, 5197335, 5996925, 7087275, 8662225, 15592005, 25986675, 77960025]

約数ペア:

[(1, 77960025), (3, 25986675), (5, 15592005), (9, 8662225), (11, 7087275), (13, 5996925), (15, 5197335), (25, 3118401), (33, 2362425), (39, 1998975), (45, 1732445), (55, 1417455), (65, 1199385), (75, 1039467), (99, 787475), (117, 666325), (143, 545175), (165, 472485), (195, 399795), (225, 346489), (275, 283491), (325, 239877), (429, 181725), (495, 157495), (585, 133265), (715, 109035), (825, 94497), (975, 79959), (1287, 60575), (2145, 36345), (2423, 32175), (2475, 31499), (2925, 26653), (3575, 21807), (6435, 12115), (7269, 10725)]