4551968545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{1667}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 5738987520

約数和(自身を除く): 1187018975

約数列:

[1, 5, 31, 79, 155, 223, 395, 1115, 1667, 2449, 6913, 8335, 12245, 17617, 34565, 51677, 88085, 131693, 258385, 371741, 546127, 658465, 1858705, 2730635, 4082483, 11523971, 20412415, 29367539, 57619855, 146837695, 910393709, 4551968545]

約数ペア:

[(1, 4551968545), (5, 910393709), (31, 146837695), (79, 57619855), (155, 29367539), (223, 20412415), (395, 11523971), (1115, 4082483), (1667, 2730635), (2449, 1858705), (6913, 658465), (8335, 546127), (12245, 371741), (17617, 258385), (34565, 131693), (51677, 88085)]