858030355

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{40123}}^1$

素因数の和:40195

約数の個数: 32

約数和(自身を含む): 1294239744

約数和(自身を除く): 436209389

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1645, 3055, 4277, 21385, 40123, 200615, 280861, 521599, 1404305, 1885781, 2607995, 3651193, 9428905, 13200467, 18255965, 24515153, 66002335, 122575765, 171606071, 858030355]

約数ペア:

[(1, 858030355), (5, 171606071), (7, 122575765), (13, 66002335), (35, 24515153), (47, 18255965), (65, 13200467), (91, 9428905), (235, 3651193), (329, 2607995), (455, 1885781), (611, 1404305), (1645, 521599), (3055, 280861), (4277, 200615), (21385, 40123)]