40480575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 72185856

約数和(自身を除く): 31705281

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 115, 155, 345, 465, 575, 713, 757, 775, 1725, 2139, 2271, 2325, 3565, 3785, 10695, 11355, 17411, 17825, 18925, 23467, 52233, 53475, 56775, 70401, 87055, 117335, 261165, 352005, 435275, 539741, 586675, 1305825, 1619223, 1760025, 2698705, 8096115, 13493525, 40480575]

約数ペア:

[(1, 40480575), (3, 13493525), (5, 8096115), (15, 2698705), (23, 1760025), (25, 1619223), (31, 1305825), (69, 586675), (75, 539741), (93, 435275), (115, 352005), (155, 261165), (345, 117335), (465, 87055), (575, 70401), (713, 56775), (757, 53475), (775, 52233), (1725, 23467), (2139, 18925), (2271, 17825), (2325, 17411), (3565, 11355), (3785, 10695)]