3138275

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 4523520

約数和(自身を除く): 1385245

約数列:

[1, 5, 7, 25, 35, 79, 175, 227, 395, 553, 1135, 1589, 1975, 2765, 5675, 7945, 13825, 17933, 39725, 89665, 125531, 448325, 627655, 3138275]

約数ペア:

[(1, 3138275), (5, 627655), (7, 448325), (25, 125531), (35, 89665), (79, 39725), (175, 17933), (227, 13825), (395, 7945), (553, 5675), (1135, 2765), (1589, 1975)]