616635

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 1089504

約数和(自身を除く): 472869

約数列:

[1, 3, 5, 9, 15, 45, 71, 193, 213, 355, 579, 639, 965, 1065, 1737, 2895, 3195, 8685, 13703, 41109, 68515, 123327, 205545, 616635]

約数ペア:

[(1, 616635), (3, 205545), (5, 123327), (9, 68515), (15, 41109), (45, 13703), (71, 8685), (193, 3195), (213, 2895), (355, 1737), (579, 1065), (639, 965)]