217329625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 283046400

約数和(自身を除く): 65716775

約数列:

[1, 5, 25, 29, 125, 145, 167, 359, 725, 835, 1795, 3625, 4175, 4843, 8975, 10411, 20875, 24215, 44875, 52055, 59953, 121075, 260275, 299765, 605375, 1301375, 1498825, 1738637, 7494125, 8693185, 43465925, 217329625]

約数ペア:

[(1, 217329625), (5, 43465925), (25, 8693185), (29, 7494125), (125, 1738637), (145, 1498825), (167, 1301375), (359, 605375), (725, 299765), (835, 260275), (1795, 121075), (3625, 59953), (4175, 52055), (4843, 44875), (8975, 24215), (10411, 20875)]