15705217305

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{38611}}^1$

素因数の和:38779

約数の個数: 64

約数和(自身を含む): 29357475840

約数和(自身を除く): 13652258535

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 131, 135, 207, 345, 393, 621, 655, 1035, 1179, 1965, 3013, 3105, 3537, 5895, 9039, 15065, 17685, 27117, 38611, 45195, 81351, 115833, 135585, 193055, 347499, 406755, 579165, 888053, 1042497, 1737495, 2664159, 4440265, 5058041, 5212485, 7992477, 13320795, 15174123, 23977431, 25290205, 39962385, 45522369, 75870615, 116334943, 119887155, 136567107, 227611845, 349004829, 581674715, 682835535, 1047014487, 1745024145, 3141043461, 5235072435, 15705217305]

約数ペア:

[(1, 15705217305), (3, 5235072435), (5, 3141043461), (9, 1745024145), (15, 1047014487), (23, 682835535), (27, 581674715), (45, 349004829), (69, 227611845), (115, 136567107), (131, 119887155), (135, 116334943), (207, 75870615), (345, 45522369), (393, 39962385), (621, 25290205), (655, 23977431), (1035, 15174123), (1179, 13320795), (1965, 7992477), (3013, 5212485), (3105, 5058041), (3537, 4440265), (5895, 2664159), (9039, 1737495), (15065, 1042497), (17685, 888053), (27117, 579165), (38611, 406755), (45195, 347499), (81351, 193055), (115833, 135585)]