2661195

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 4515840

約数和(自身を除く): 1854645

約数列:

[1, 3, 5, 15, 31, 59, 93, 97, 155, 177, 291, 295, 465, 485, 885, 1455, 1829, 3007, 5487, 5723, 9021, 9145, 15035, 17169, 27435, 28615, 45105, 85845, 177413, 532239, 887065, 2661195]

約数ペア:

[(1, 2661195), (3, 887065), (5, 532239), (15, 177413), (31, 85845), (59, 45105), (93, 28615), (97, 27435), (155, 17169), (177, 15035), (291, 9145), (295, 9021), (465, 5723), (485, 5487), (885, 3007), (1455, 1829)]