213576375

素因数分解:

$3^1\times 5^3\times {\mathrm{239}}^1\times {\mathrm{2383}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 357027840

約数和(自身を除く): 143451465

約数列:

[1, 3, 5, 15, 25, 75, 125, 239, 375, 717, 1195, 2383, 3585, 5975, 7149, 11915, 17925, 29875, 35745, 59575, 89625, 178725, 297875, 569537, 893625, 1708611, 2847685, 8543055, 14238425, 42715275, 71192125, 213576375]

約数ペア:

[(1, 213576375), (3, 71192125), (5, 42715275), (15, 14238425), (25, 8543055), (75, 2847685), (125, 1708611), (239, 893625), (375, 569537), (717, 297875), (1195, 178725), (2383, 89625), (3585, 59575), (5975, 35745), (7149, 29875), (11915, 17925)]