65990475

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9461}}^1$

素因数の和:9508

約数の個数: 36

約数和(自身を含む): 122021952

約数和(自身を除く): 56031477

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 9461, 28383, 47305, 85149, 141915, 236525, 293291, 425745, 709575, 879873, 1466455, 2128725, 2639619, 4399365, 7332275, 13198095, 21996825, 65990475]

約数ペア:

[(1, 65990475), (3, 21996825), (5, 13198095), (9, 7332275), (15, 4399365), (25, 2639619), (31, 2128725), (45, 1466455), (75, 879873), (93, 709575), (155, 425745), (225, 293291), (279, 236525), (465, 141915), (775, 85149), (1395, 47305), (2325, 28383), (6975, 9461)]