38963475

素因数分解:

$3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1103}}^1$

素因数の和:1276

約数の個数: 36

約数和(自身を含む): 70296096

約数和(自身を除く): 31332621

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 157, 225, 471, 785, 1103, 1413, 2355, 3309, 3925, 5515, 7065, 9927, 11775, 16545, 27575, 35325, 49635, 82725, 173171, 248175, 519513, 865855, 1558539, 2597565, 4329275, 7792695, 12987825, 38963475]

約数ペア:

[(1, 38963475), (3, 12987825), (5, 7792695), (9, 4329275), (15, 2597565), (25, 1558539), (45, 865855), (75, 519513), (157, 248175), (225, 173171), (471, 82725), (785, 49635), (1103, 35325), (1413, 27575), (2355, 16545), (3309, 11775), (3925, 9927), (5515, 7065)]