90505905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{1439}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 165888000

約数和(自身を除く): 75382095

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 599, 1439, 1797, 2995, 4193, 4317, 7195, 8985, 10073, 12579, 20965, 21585, 30219, 50365, 62895, 151095, 861961, 2585883, 4309805, 6033727, 12929415, 18101181, 30168635, 90505905]

約数ペア:

[(1, 90505905), (3, 30168635), (5, 18101181), (7, 12929415), (15, 6033727), (21, 4309805), (35, 2585883), (105, 861961), (599, 151095), (1439, 62895), (1797, 50365), (2995, 30219), (4193, 21585), (4317, 20965), (7195, 12579), (8985, 10073)]