64402765

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 92378880

約数和(自身を除く): 27976115

約数列:

[1, 5, 7, 29, 35, 107, 145, 203, 535, 593, 749, 1015, 2965, 3103, 3745, 4151, 15515, 17197, 20755, 21721, 63451, 85985, 108605, 120379, 317255, 444157, 601895, 1840079, 2220785, 9200395, 12880553, 64402765]

約数ペア:

[(1, 64402765), (5, 12880553), (7, 9200395), (29, 2220785), (35, 1840079), (107, 601895), (145, 444157), (203, 317255), (535, 120379), (593, 108605), (749, 85985), (1015, 63451), (2965, 21721), (3103, 20755), (3745, 17197), (4151, 15515)]