64080375

素因数分解:

$3^1\times 5^3\times {\mathrm{170881}}^1$

素因数の和:170899

約数の個数: 16

約数和(自身を含む): 106630368

約数和(自身を除く): 42549993

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 170881, 512643, 854405, 2563215, 4272025, 12816075, 21360125, 64080375]

約数ペア:

[(1, 64080375), (3, 21360125), (5, 12816075), (15, 4272025), (25, 2563215), (75, 854405), (125, 512643), (375, 170881)]