198226625

素因数分解:

$5^3\times {\mathrm{53}}^1\times {\mathrm{29921}}^1$

素因数の和:29989

約数の個数: 16

約数和(自身を含む): 252062928

約数和(自身を除く): 53836303

約数列:

[1, 5, 25, 53, 125, 265, 1325, 6625, 29921, 149605, 748025, 1585813, 3740125, 7929065, 39645325, 198226625]

約数ペア:

[(1, 198226625), (5, 39645325), (25, 7929065), (53, 3740125), (125, 1585813), (265, 748025), (1325, 149605), (6625, 29921)]