66500005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5471}}^1$

素因数の和:5517

約数の個数: 32

約数和(自身を含む): 99283968

約数和(自身を除く): 32783963

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 5471, 12155, 27355, 60181, 71123, 93007, 300905, 355615, 465035, 782353, 1023077, 1209091, 3911765, 5115385, 6045455, 13300001, 66500005]

約数ペア:

[(1, 66500005), (5, 13300001), (11, 6045455), (13, 5115385), (17, 3911765), (55, 1209091), (65, 1023077), (85, 782353), (143, 465035), (187, 355615), (221, 300905), (715, 93007), (935, 71123), (1105, 60181), (2431, 27355), (5471, 12155)]