7738065

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 14538240

約数和(自身を除く): 6800175

約数列:

[1, 3, 5, 9, 15, 27, 31, 43, 45, 93, 129, 135, 155, 215, 279, 387, 465, 645, 837, 1161, 1333, 1395, 1849, 1935, 3999, 4185, 5547, 5805, 6665, 9245, 11997, 16641, 19995, 27735, 35991, 49923, 57319, 59985, 83205, 171957, 179955, 249615, 286595, 515871, 859785, 1547613, 2579355, 7738065]

約数ペア:

[(1, 7738065), (3, 2579355), (5, 1547613), (9, 859785), (15, 515871), (27, 286595), (31, 249615), (43, 179955), (45, 171957), (93, 83205), (129, 59985), (135, 57319), (155, 49923), (215, 35991), (279, 27735), (387, 19995), (465, 16641), (645, 11997), (837, 9245), (1161, 6665), (1333, 5805), (1395, 5547), (1849, 4185), (1935, 3999)]