78326445

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 127999872

約数和(自身を除く): 49673427

約数列:

[1, 3, 5, 15, 73, 219, 233, 307, 365, 699, 921, 1095, 1165, 1535, 3495, 4605, 17009, 22411, 51027, 67233, 71531, 85045, 112055, 214593, 255135, 336165, 357655, 1072965, 5221763, 15665289, 26108815, 78326445]

約数ペア:

[(1, 78326445), (3, 26108815), (5, 15665289), (15, 5221763), (73, 1072965), (219, 357655), (233, 336165), (307, 255135), (365, 214593), (699, 112055), (921, 85045), (1095, 71531), (1165, 67233), (1535, 51027), (3495, 22411), (4605, 17009)]