840065525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{136043}}^1$

素因数の和:136085

約数の個数: 24

約数和(自身を含む): 1180861920

約数和(自身を除く): 340796395

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 136043, 680215, 1768559, 2584817, 3401075, 8842795, 12924085, 33602621, 44213975, 64620425, 168013105, 840065525]

約数ペア:

[(1, 840065525), (5, 168013105), (13, 64620425), (19, 44213975), (25, 33602621), (65, 12924085), (95, 8842795), (247, 3401075), (325, 2584817), (475, 1768559), (1235, 680215), (6175, 136043)]