77940045

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55871}}^1$

素因数の和:55913

約数の個数: 24

約数和(自身を含む): 139456512

約数和(自身を除く): 61516467

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 55871, 167613, 279355, 502839, 838065, 1732001, 2514195, 5196003, 8660005, 15588009, 25980015, 77940045]

約数ペア:

[(1, 77940045), (3, 25980015), (5, 15588009), (9, 8660005), (15, 5196003), (31, 2514195), (45, 1732001), (93, 838065), (155, 502839), (279, 279355), (465, 167613), (1395, 55871)]