4251345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 8186880

約数和(自身を除く): 3935535

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 2131, 6393, 10655, 14917, 31965, 40489, 44751, 74585, 121467, 202445, 223755, 283423, 607335, 850269, 1417115, 4251345]

約数ペア:

[(1, 4251345), (3, 1417115), (5, 850269), (7, 607335), (15, 283423), (19, 223755), (21, 202445), (35, 121467), (57, 74585), (95, 44751), (105, 40489), (133, 31965), (285, 14917), (399, 10655), (665, 6393), (1995, 2131)]