7243445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 10285056

約数和(自身を除く): 3041611

約数列:

[1, 5, 11, 17, 55, 61, 85, 127, 187, 305, 635, 671, 935, 1037, 1397, 2159, 3355, 5185, 6985, 7747, 10795, 11407, 23749, 38735, 57035, 85217, 118745, 131699, 426085, 658495, 1448689, 7243445]

約数ペア:

[(1, 7243445), (5, 1448689), (11, 658495), (17, 426085), (55, 131699), (61, 118745), (85, 85217), (127, 57035), (187, 38735), (305, 23749), (635, 11407), (671, 10795), (935, 7747), (1037, 6985), (1397, 5185), (2159, 3355)]