419783975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{75979}}^1$

素因数の和:76019

約数の個数: 24

約数和(自身を含む): 593555760

約数和(自身を除く): 173771785

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 75979, 379895, 987727, 1291643, 1899475, 4938635, 6458215, 16791359, 24693175, 32291075, 83956795, 419783975]

約数ペア:

[(1, 419783975), (5, 83956795), (13, 32291075), (17, 24693175), (25, 16791359), (65, 6458215), (85, 4938635), (221, 1899475), (325, 1291643), (425, 987727), (1105, 379895), (5525, 75979)]