8137065

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 13571712

約数和(自身を除く): 5434647

約数列:

[1, 3, 5, 15, 41, 101, 123, 131, 205, 303, 393, 505, 615, 655, 1515, 1965, 4141, 5371, 12423, 13231, 16113, 20705, 26855, 39693, 62115, 66155, 80565, 198465, 542471, 1627413, 2712355, 8137065]

約数ペア:

[(1, 8137065), (3, 2712355), (5, 1627413), (15, 542471), (41, 198465), (101, 80565), (123, 66155), (131, 62115), (205, 39693), (303, 26855), (393, 20705), (505, 16113), (615, 13231), (655, 12423), (1515, 5371), (1965, 4141)]