13644185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 4741735

約数列:

[1, 5, 19, 31, 41, 95, 113, 155, 205, 565, 589, 779, 1271, 2147, 2945, 3503, 3895, 4633, 6355, 10735, 17515, 23165, 24149, 66557, 88027, 120745, 143623, 332785, 440135, 718115, 2728837, 13644185]

約数ペア:

[(1, 13644185), (5, 2728837), (19, 718115), (31, 440135), (41, 332785), (95, 143623), (113, 120745), (155, 88027), (205, 66557), (565, 24149), (589, 23165), (779, 17515), (1271, 10735), (2147, 6355), (2945, 4633), (3503, 3895)]