13153805

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 18726552

約数和(自身を除く): 5572747

約数列:

[1, 5, 7, 35, 49, 53, 245, 265, 371, 1013, 1855, 2597, 5065, 7091, 12985, 35455, 49637, 53689, 248185, 268445, 375823, 1879115, 2630761, 13153805]

約数ペア:

[(1, 13153805), (5, 2630761), (7, 1879115), (35, 375823), (49, 268445), (53, 248185), (245, 53689), (265, 49637), (371, 35455), (1013, 12985), (1855, 7091), (2597, 5065)]