839622015

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{1231}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 1522160640

約数和(自身を除く): 682538625

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 659, 1035, 1231, 1977, 3295, 3693, 5931, 6155, 9885, 11079, 15157, 18465, 28313, 29655, 45471, 55395, 75785, 84939, 136413, 141565, 227355, 254817, 424695, 682065, 811229, 1274085, 2433687, 4056145, 7301061, 12168435, 18658267, 36505305, 55974801, 93291335, 167924403, 279874005, 839622015]

約数ペア:

[(1, 839622015), (3, 279874005), (5, 167924403), (9, 93291335), (15, 55974801), (23, 36505305), (45, 18658267), (69, 12168435), (115, 7301061), (207, 4056145), (345, 2433687), (659, 1274085), (1035, 811229), (1231, 682065), (1977, 424695), (3295, 254817), (3693, 227355), (5931, 141565), (6155, 136413), (9885, 84939), (11079, 75785), (15157, 55395), (18465, 45471), (28313, 29655)]