74239275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 139973184

約数和(自身を除く): 65733909

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 107, 145, 165, 275, 319, 321, 435, 535, 725, 825, 841, 957, 1177, 1595, 1605, 2175, 2523, 2675, 3103, 3531, 4205, 4785, 5885, 7975, 8025, 9251, 9309, 12615, 15515, 17655, 21025, 23925, 27753, 29425, 34133, 46255, 46545, 63075, 77575, 88275, 89987, 102399, 138765, 170665, 231275, 232725, 269961, 449935, 511995, 693825, 853325, 989857, 1349805, 2249675, 2559975, 2969571, 4949285, 6749025, 14847855, 24746425, 74239275]

約数ペア:

[(1, 74239275), (3, 24746425), (5, 14847855), (11, 6749025), (15, 4949285), (25, 2969571), (29, 2559975), (33, 2249675), (55, 1349805), (75, 989857), (87, 853325), (107, 693825), (145, 511995), (165, 449935), (275, 269961), (319, 232725), (321, 231275), (435, 170665), (535, 138765), (725, 102399), (825, 89987), (841, 88275), (957, 77575), (1177, 63075), (1595, 46545), (1605, 46255), (2175, 34133), (2523, 29425), (2675, 27753), (3103, 23925), (3531, 21025), (4205, 17655), (4785, 15515), (5885, 12615), (7975, 9309), (8025, 9251)]