260903705

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{12601}}^1$

素因数の和:12748

約数の個数: 16

約数和(自身を含む): 323921808

約数和(自身を除く): 63018103

約数列:

[1, 5, 41, 101, 205, 505, 4141, 12601, 20705, 63005, 516641, 1272701, 2583205, 6363505, 52180741, 260903705]

約数ペア:

[(1, 260903705), (5, 52180741), (41, 6363505), (101, 2583205), (205, 1272701), (505, 516641), (4141, 63005), (12601, 20705)]