77481375

素因数分解:

$3^1\times 5^3\times {\mathrm{107}}^1\times {\mathrm{1931}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 130201344

約数和(自身を除く): 52719969

約数列:

[1, 3, 5, 15, 25, 75, 107, 125, 321, 375, 535, 1605, 1931, 2675, 5793, 8025, 9655, 13375, 28965, 40125, 48275, 144825, 206617, 241375, 619851, 724125, 1033085, 3099255, 5165425, 15496275, 25827125, 77481375]

約数ペア:

[(1, 77481375), (3, 25827125), (5, 15496275), (15, 5165425), (25, 3099255), (75, 1033085), (107, 724125), (125, 619851), (321, 241375), (375, 206617), (535, 144825), (1605, 48275), (1931, 40125), (2675, 28965), (5793, 13375), (8025, 9655)]