3985605

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 7704312

約数和(自身を除く): 3718707

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 757, 1053, 1755, 2271, 3785, 5265, 6813, 9841, 11355, 20439, 29523, 34065, 49205, 61317, 88569, 102195, 147615, 265707, 306585, 442845, 797121, 1328535, 3985605]

約数ペア:

[(1, 3985605), (3, 1328535), (5, 797121), (9, 442845), (13, 306585), (15, 265707), (27, 147615), (39, 102195), (45, 88569), (65, 61317), (81, 49205), (117, 34065), (135, 29523), (195, 20439), (351, 11355), (405, 9841), (585, 6813), (757, 5265), (1053, 3785), (1755, 2271)]