90101805

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 148538880

約数和(自身を除く): 58437075

約数列:

[1, 3, 5, 15, 41, 123, 205, 239, 613, 615, 717, 1195, 1839, 3065, 3585, 9195, 9799, 25133, 29397, 48995, 75399, 125665, 146507, 146985, 376995, 439521, 732535, 2197605, 6006787, 18020361, 30033935, 90101805]

約数ペア:

[(1, 90101805), (3, 30033935), (5, 18020361), (15, 6006787), (41, 2197605), (123, 732535), (205, 439521), (239, 376995), (613, 146985), (615, 146507), (717, 125665), (1195, 75399), (1839, 48995), (3065, 29397), (3585, 25133), (9195, 9799)]