209313625

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 270885888

約数和(自身を除く): 61572263

約数列:

[1, 5, 25, 37, 125, 167, 185, 271, 835, 925, 1355, 4175, 4625, 6179, 6775, 10027, 20875, 30895, 33875, 45257, 50135, 154475, 226285, 250675, 772375, 1131425, 1253375, 1674509, 5657125, 8372545, 41862725, 209313625]

約数ペア:

[(1, 209313625), (5, 41862725), (25, 8372545), (37, 5657125), (125, 1674509), (167, 1253375), (185, 1131425), (271, 772375), (835, 250675), (925, 226285), (1355, 154475), (4175, 50135), (4625, 45257), (6179, 33875), (6775, 30895), (10027, 20875)]