64474345

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1861}}^1$

素因数の和:1933

約数の個数: 24

約数和(自身を含む): 85867992

約数和(自身を除く): 21393647

約数列:

[1, 5, 13, 41, 65, 169, 205, 533, 845, 1861, 2665, 6929, 9305, 24193, 34645, 76301, 120965, 314509, 381505, 991913, 1572545, 4959565, 12894869, 64474345]

約数ペア:

[(1, 64474345), (5, 12894869), (13, 4959565), (41, 1572545), (65, 991913), (169, 381505), (205, 314509), (533, 120965), (845, 76301), (1861, 34645), (2665, 24193), (6929, 9305)]