66409135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{24919}}^1$

素因数の和:24978

約数の個数: 16

約数和(自身を含む): 87917760

約数和(自身を除く): 21508625

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 24919, 124595, 323947, 1021679, 1619735, 5108395, 13281827, 66409135]

約数ペア:

[(1, 66409135), (5, 13281827), (13, 5108395), (41, 1619735), (65, 1021679), (205, 323947), (533, 124595), (2665, 24919)]