71378625

素因数分解:

$3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{1453}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 119763072

約数和(自身を除く): 48384447

約数列:

[1, 3, 5, 15, 25, 75, 125, 131, 375, 393, 655, 1453, 1965, 3275, 4359, 7265, 9825, 16375, 21795, 36325, 49125, 108975, 181625, 190343, 544875, 571029, 951715, 2855145, 4758575, 14275725, 23792875, 71378625]

約数ペア:

[(1, 71378625), (3, 23792875), (5, 14275725), (15, 4758575), (25, 2855145), (75, 951715), (125, 571029), (131, 544875), (375, 190343), (393, 181625), (655, 108975), (1453, 49125), (1965, 36325), (3275, 21795), (4359, 16375), (7265, 9825)]