68760965

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21589}}^1$

素因数の和:21621

約数の個数: 24

約数和(自身を含む): 103372920

約数和(自身を除く): 34611955

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 21589, 107945, 151123, 280657, 755615, 1057861, 1403285, 1964599, 5289305, 9822995, 13752193, 68760965]

約数ペア:

[(1, 68760965), (5, 13752193), (7, 9822995), (13, 5289305), (35, 1964599), (49, 1403285), (65, 1057861), (91, 755615), (245, 280657), (455, 151123), (637, 107945), (3185, 21589)]