2180855225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{30427}}^1$

素因数の和:30545

約数の個数: 24

約数和(自身を含む): 2807165568

約数和(自身を除く): 626310343

約数列:

[1, 5, 25, 47, 61, 235, 305, 1175, 1525, 2867, 14335, 30427, 71675, 152135, 760675, 1430069, 1856047, 7150345, 9280235, 35751725, 46401175, 87234209, 436171045, 2180855225]

約数ペア:

[(1, 2180855225), (5, 436171045), (25, 87234209), (47, 46401175), (61, 35751725), (235, 9280235), (305, 7150345), (1175, 1856047), (1525, 1430069), (2867, 760675), (14335, 152135), (30427, 71675)]