210017875

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{28477}}^1$

素因数の和:28551

約数の個数: 16

約数和(自身を含む): 266554080

約数和(自身を除く): 56536205

約数列:

[1, 5, 25, 59, 125, 295, 1475, 7375, 28477, 142385, 711925, 1680143, 3559625, 8400715, 42003575, 210017875]

約数ペア:

[(1, 210017875), (5, 42003575), (25, 8400715), (59, 3559625), (125, 1680143), (295, 711925), (1475, 142385), (7375, 28477)]