268154495

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2447}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 383533056

約数和(自身を除く): 115378561

約数列:

[1, 5, 7, 31, 35, 101, 155, 217, 505, 707, 1085, 2447, 3131, 3535, 12235, 15655, 17129, 21917, 75857, 85645, 109585, 247147, 379285, 530999, 1235735, 1730029, 2654995, 7661557, 8650145, 38307785, 53630899, 268154495]

約数ペア:

[(1, 268154495), (5, 53630899), (7, 38307785), (31, 8650145), (35, 7661557), (101, 2654995), (155, 1730029), (217, 1235735), (505, 530999), (707, 379285), (1085, 247147), (2447, 109585), (3131, 85645), (3535, 75857), (12235, 21917), (15655, 17129)]