718330275

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2099}}^1$

素因数の和:2147

約数の個数: 90

約数和(自身を含む): 1441509300

約数和(自身を除く): 723179025

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 169, 195, 225, 325, 351, 405, 507, 585, 675, 845, 975, 1053, 1521, 1755, 2025, 2099, 2535, 2925, 4225, 4563, 5265, 6297, 7605, 8775, 10495, 12675, 13689, 18891, 22815, 26325, 27287, 31485, 38025, 52475, 56673, 68445, 81861, 94455, 114075, 136435, 157425, 170019, 245583, 283365, 342225, 354731, 409305, 472275, 682175, 736749, 850095, 1064193, 1227915, 1416825, 1773655, 2046525, 2210247, 3192579, 3683745, 4250475, 5320965, 6139575, 8868275, 9577737, 11051235, 15962895, 18418725, 26604825, 28733211, 47888685, 55256175, 79814475, 143666055, 239443425, 718330275]

約数ペア:

[(1, 718330275), (3, 239443425), (5, 143666055), (9, 79814475), (13, 55256175), (15, 47888685), (25, 28733211), (27, 26604825), (39, 18418725), (45, 15962895), (65, 11051235), (75, 9577737), (81, 8868275), (117, 6139575), (135, 5320965), (169, 4250475), (195, 3683745), (225, 3192579), (325, 2210247), (351, 2046525), (405, 1773655), (507, 1416825), (585, 1227915), (675, 1064193), (845, 850095), (975, 736749), (1053, 682175), (1521, 472275), (1755, 409305), (2025, 354731), (2099, 342225), (2535, 283365), (2925, 245583), (4225, 170019), (4563, 157425), (5265, 136435), (6297, 114075), (7605, 94455), (8775, 81861), (10495, 68445), (12675, 56673), (13689, 52475), (18891, 38025), (22815, 31485), (26325, 27287)]