260068945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 330954624

約数和(自身を除く): 70885679

約数列:

[1, 5, 41, 43, 163, 181, 205, 215, 815, 905, 1763, 6683, 7009, 7421, 7783, 8815, 29503, 33415, 35045, 37105, 38915, 147515, 287369, 319103, 1209623, 1268629, 1436845, 1595515, 6048115, 6343145, 52013789, 260068945]

約数ペア:

[(1, 260068945), (5, 52013789), (41, 6343145), (43, 6048115), (163, 1595515), (181, 1436845), (205, 1268629), (215, 1209623), (815, 319103), (905, 287369), (1763, 147515), (6683, 38915), (7009, 37105), (7421, 35045), (7783, 33415), (8815, 29503)]