3880875

素因数分解:

$3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 6589440

約数和(自身を除く): 2708565

約数列:

[1, 3, 5, 15, 25, 75, 79, 125, 131, 237, 375, 393, 395, 655, 1185, 1965, 1975, 3275, 5925, 9825, 9875, 10349, 16375, 29625, 31047, 49125, 51745, 155235, 258725, 776175, 1293625, 3880875]

約数ペア:

[(1, 3880875), (3, 1293625), (5, 776175), (15, 258725), (25, 155235), (75, 51745), (79, 49125), (125, 31047), (131, 29625), (237, 16375), (375, 10349), (393, 9875), (395, 9825), (655, 5925), (1185, 3275), (1965, 1975)]