85406425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13831}}^1$

素因数の和:13873

約数の個数: 24

約数和(自身を含む): 120061760

約数和(自身を除く): 34655335

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 13831, 69155, 179803, 262789, 345775, 899015, 1313945, 3416257, 4495075, 6569725, 17081285, 85406425]

約数ペア:

[(1, 85406425), (5, 17081285), (13, 6569725), (19, 4495075), (25, 3416257), (65, 1313945), (95, 899015), (247, 345775), (325, 262789), (475, 179803), (1235, 69155), (6175, 13831)]