128702415

素因数分解:

$3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{13997}}^1$

素因数の和:14618

約数の個数: 16

約数和(自身を含む): 206274528

約数和(自身を除く): 77572113

約数列:

[1, 3, 5, 15, 613, 1839, 3065, 9195, 13997, 41991, 69985, 209955, 8580161, 25740483, 42900805, 128702415]

約数ペア:

[(1, 128702415), (3, 42900805), (5, 25740483), (15, 8580161), (613, 209955), (1839, 69985), (3065, 41991), (9195, 13997)]