11956815

素因数分解:

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

素因数の和:790

約数の個数: 48

約数和(自身を含む): 23176608

約数和(自身を除く): 11219793

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 757, 1053, 1215, 1755, 2271, 3159, 3785, 5265, 6813, 9841, 11355, 15795, 20439, 29523, 34065, 49205, 61317, 88569, 102195, 147615, 183951, 265707, 306585, 442845, 797121, 919755, 1328535, 2391363, 3985605, 11956815]

約数ペア:

[(1, 11956815), (3, 3985605), (5, 2391363), (9, 1328535), (13, 919755), (15, 797121), (27, 442845), (39, 306585), (45, 265707), (65, 183951), (81, 147615), (117, 102195), (135, 88569), (195, 61317), (243, 49205), (351, 34065), (405, 29523), (585, 20439), (757, 15795), (1053, 11355), (1215, 9841), (1755, 6813), (2271, 5265), (3159, 3785)]