397236495

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{6271}}^1$

素因数の和:6423

約数の個数: 32

約数和(自身を含む): 657506304

約数和(自身を除く): 260269809

約数列:

[1, 3, 5, 15, 41, 103, 123, 205, 309, 515, 615, 1545, 4223, 6271, 12669, 18813, 21115, 31355, 63345, 94065, 257111, 645913, 771333, 1285555, 1937739, 3229565, 3856665, 9688695, 26482433, 79447299, 132412165, 397236495]

約数ペア:

[(1, 397236495), (3, 132412165), (5, 79447299), (15, 26482433), (41, 9688695), (103, 3856665), (123, 3229565), (205, 1937739), (309, 1285555), (515, 771333), (615, 645913), (1545, 257111), (4223, 94065), (6271, 63345), (12669, 31355), (18813, 21115)]