12176775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 24644256

約数和(自身を除く): 12467481

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 181, 195, 207, 225, 299, 325, 345, 543, 575, 585, 897, 905, 975, 1035, 1495, 1629, 1725, 2353, 2691, 2715, 2925, 4163, 4485, 4525, 5175, 7059, 7475, 8145, 11765, 12489, 13455, 13575, 20815, 21177, 22425, 35295, 37467, 40725, 54119, 58825, 62445, 67275, 104075, 105885, 162357, 176475, 187335, 270595, 312225, 487071, 529425, 811785, 936675, 1352975, 2435355, 4058925, 12176775]

約数ペア:

[(1, 12176775), (3, 4058925), (5, 2435355), (9, 1352975), (13, 936675), (15, 811785), (23, 529425), (25, 487071), (39, 312225), (45, 270595), (65, 187335), (69, 176475), (75, 162357), (115, 105885), (117, 104075), (181, 67275), (195, 62445), (207, 58825), (225, 54119), (299, 40725), (325, 37467), (345, 35295), (543, 22425), (575, 21177), (585, 20815), (897, 13575), (905, 13455), (975, 12489), (1035, 11765), (1495, 8145), (1629, 7475), (1725, 7059), (2353, 5175), (2691, 4525), (2715, 4485), (2925, 4163)]