1261065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 2257920

約数和(自身を除く): 996855

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 223, 377, 435, 669, 1115, 1131, 1885, 2899, 3345, 5655, 6467, 8697, 14495, 19401, 32335, 43485, 84071, 97005, 252213, 420355, 1261065]

約数ペア:

[(1, 1261065), (3, 420355), (5, 252213), (13, 97005), (15, 84071), (29, 43485), (39, 32335), (65, 19401), (87, 14495), (145, 8697), (195, 6467), (223, 5655), (377, 3345), (435, 2899), (669, 1885), (1115, 1131)]