80634385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 110880000

約数和(自身を除く): 30245615

約数列:

[1, 5, 13, 19, 65, 95, 109, 247, 545, 599, 1235, 1417, 2071, 2995, 7085, 7787, 10355, 11381, 26923, 38935, 56905, 65291, 134615, 147953, 326455, 739765, 848783, 1240529, 4243915, 6202645, 16126877, 80634385]

約数ペア:

[(1, 80634385), (5, 16126877), (13, 6202645), (19, 4243915), (65, 1240529), (95, 848783), (109, 739765), (247, 326455), (545, 147953), (599, 134615), (1235, 65291), (1417, 56905), (2071, 38935), (2995, 26923), (7085, 11381), (7787, 10355)]