63189815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 84756672

約数和(自身を除く): 21566857

約数列:

[1, 5, 13, 41, 65, 131, 181, 205, 533, 655, 905, 1703, 2353, 2665, 5371, 7421, 8515, 11765, 23711, 26855, 37105, 69823, 96473, 118555, 308243, 349115, 482365, 972151, 1541215, 4860755, 12637963, 63189815]

約数ペア:

[(1, 63189815), (5, 12637963), (13, 4860755), (41, 1541215), (65, 972151), (131, 482365), (181, 349115), (205, 308243), (533, 118555), (655, 96473), (905, 69823), (1703, 37105), (2353, 26855), (2665, 23711), (5371, 11765), (7421, 8515)]