52809375

素因数分解:

$3^1\times 5^5\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 90744192

約数和(自身を除く): 37934817

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 131, 215, 375, 393, 625, 645, 655, 1075, 1875, 1965, 3125, 3225, 3275, 5375, 5633, 9375, 9825, 16125, 16375, 16899, 26875, 28165, 49125, 80625, 81875, 84495, 134375, 140825, 245625, 403125, 409375, 422475, 704125, 1228125, 2112375, 3520625, 10561875, 17603125, 52809375]

約数ペア:

[(1, 52809375), (3, 17603125), (5, 10561875), (15, 3520625), (25, 2112375), (43, 1228125), (75, 704125), (125, 422475), (129, 409375), (131, 403125), (215, 245625), (375, 140825), (393, 134375), (625, 84495), (645, 81875), (655, 80625), (1075, 49125), (1875, 28165), (1965, 26875), (3125, 16899), (3225, 16375), (3275, 16125), (5375, 9825), (5633, 9375)]