89903875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{23201}}^1$

素因数の和:23247

約数の個数: 16

約数和(自身を含む): 115824384

約数和(自身を除く): 25920509

約数列:

[1, 5, 25, 31, 125, 155, 775, 3875, 23201, 116005, 580025, 719231, 2900125, 3596155, 17980775, 89903875]

約数ペア:

[(1, 89903875), (5, 17980775), (25, 3596155), (31, 2900125), (125, 719231), (155, 580025), (775, 116005), (3875, 23201)]