8912995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 13870080

約数和(自身を除く): 4957085

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1031, 1235, 1729, 5155, 7217, 8645, 13403, 19589, 36085, 67015, 93821, 97945, 137123, 254657, 469105, 685615, 1273285, 1782599, 8912995]

約数ペア:

[(1, 8912995), (5, 1782599), (7, 1273285), (13, 685615), (19, 469105), (35, 254657), (65, 137123), (91, 97945), (95, 93821), (133, 67015), (247, 36085), (455, 19589), (665, 13403), (1031, 8645), (1235, 7217), (1729, 5155)]