210868975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1129}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 271272320

約数和(自身を除く): 60403345

約数列:

[1, 5, 25, 31, 155, 241, 775, 1129, 1205, 5645, 6025, 7471, 28225, 34999, 37355, 174995, 186775, 272089, 874975, 1360445, 6802225, 8434759, 42173795, 210868975]

約数ペア:

[(1, 210868975), (5, 42173795), (25, 8434759), (31, 6802225), (155, 1360445), (241, 874975), (775, 272089), (1129, 186775), (1205, 174995), (5645, 37355), (6025, 34999), (7471, 28225)]