78940875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{16193}}^1$

素因数の和:16224

約数の個数: 32

約数和(自身を含む): 141470784

約数和(自身を除く): 62529909

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 16193, 48579, 80965, 210509, 242895, 404825, 631527, 1052545, 1214475, 2024125, 3157635, 5262725, 6072375, 15788175, 26313625, 78940875]

約数ペア:

[(1, 78940875), (3, 26313625), (5, 15788175), (13, 6072375), (15, 5262725), (25, 3157635), (39, 2024125), (65, 1214475), (75, 1052545), (125, 631527), (195, 404825), (325, 242895), (375, 210509), (975, 80965), (1625, 48579), (4875, 16193)]