104858975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18979}}^1$

素因数の和:19019

約数の個数: 24

約数和(自身を含む): 148271760

約数和(自身を除く): 43412785

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 18979, 94895, 246727, 322643, 474475, 1233635, 1613215, 4194359, 6168175, 8066075, 20971795, 104858975]

約数ペア:

[(1, 104858975), (5, 20971795), (13, 8066075), (17, 6168175), (25, 4194359), (65, 1613215), (85, 1233635), (221, 474475), (325, 322643), (425, 246727), (1105, 94895), (5525, 18979)]