38368125

素因数分解:

$3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:404

約数の個数: 60

約数和(自身を含む): 73101600

約数和(自身を除く): 34733475

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 359, 375, 475, 625, 855, 1077, 1125, 1425, 1795, 1875, 2375, 3231, 4275, 5385, 5625, 6821, 7125, 8975, 11875, 16155, 20463, 21375, 26925, 34105, 35625, 44875, 61389, 80775, 102315, 106875, 134625, 170525, 224375, 306945, 403875, 511575, 673125, 852625, 1534725, 2019375, 2557875, 4263125, 7673625, 12789375, 38368125]

約数ペア:

[(1, 38368125), (3, 12789375), (5, 7673625), (9, 4263125), (15, 2557875), (19, 2019375), (25, 1534725), (45, 852625), (57, 673125), (75, 511575), (95, 403875), (125, 306945), (171, 224375), (225, 170525), (285, 134625), (359, 106875), (375, 102315), (475, 80775), (625, 61389), (855, 44875), (1077, 35625), (1125, 34105), (1425, 26925), (1795, 21375), (1875, 20463), (2375, 16155), (3231, 11875), (4275, 8975), (5385, 7125), (5625, 6821)]