7313985

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 15365376

約数和(自身を除く): 8051391

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 105, 107, 147, 155, 217, 245, 279, 315, 321, 441, 465, 535, 651, 735, 749, 963, 1085, 1395, 1519, 1605, 1953, 2205, 2247, 3255, 3317, 3745, 4557, 4815, 5243, 6741, 7595, 9765, 9951, 11235, 13671, 15729, 16585, 22785, 23219, 26215, 29853, 33705, 47187, 49755, 68355, 69657, 78645, 116095, 149265, 162533, 208971, 235935, 348285, 487599, 812665, 1044855, 1462797, 2437995, 7313985]

約数ペア:

[(1, 7313985), (3, 2437995), (5, 1462797), (7, 1044855), (9, 812665), (15, 487599), (21, 348285), (31, 235935), (35, 208971), (45, 162533), (49, 149265), (63, 116095), (93, 78645), (105, 69657), (107, 68355), (147, 49755), (155, 47187), (217, 33705), (245, 29853), (279, 26215), (315, 23219), (321, 22785), (441, 16585), (465, 15729), (535, 13671), (651, 11235), (735, 9951), (749, 9765), (963, 7595), (1085, 6741), (1395, 5243), (1519, 4815), (1605, 4557), (1953, 3745), (2205, 3317), (2247, 3255)]