915212385

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 1653696000

約数和(自身を除く): 738483615

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 173, 263, 447, 519, 745, 789, 865, 1315, 1341, 1557, 2235, 2367, 2595, 3945, 4023, 4671, 6705, 7101, 7785, 11835, 20115, 23355, 25777, 35505, 39187, 45499, 77331, 117561, 128885, 136497, 195935, 227495, 231993, 352683, 386655, 409491, 587805, 682485, 695979, 1058049, 1159965, 1228473, 1763415, 2047455, 3479895, 5290245, 6142365, 6779351, 20338053, 33896755, 61014159, 101690265, 183042477, 305070795, 915212385]

約数ペア:

[(1, 915212385), (3, 305070795), (5, 183042477), (9, 101690265), (15, 61014159), (27, 33896755), (45, 20338053), (135, 6779351), (149, 6142365), (173, 5290245), (263, 3479895), (447, 2047455), (519, 1763415), (745, 1228473), (789, 1159965), (865, 1058049), (1315, 695979), (1341, 682485), (1557, 587805), (2235, 409491), (2367, 386655), (2595, 352683), (3945, 231993), (4023, 227495), (4671, 195935), (6705, 136497), (7101, 128885), (7785, 117561), (11835, 77331), (20115, 45499), (23355, 39187), (25777, 35505)]