2850575

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 4452840

約数和(自身を除く): 1602265

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 179, 245, 325, 455, 637, 895, 1225, 1253, 2275, 2327, 3185, 4475, 6265, 8771, 11635, 15925, 16289, 31325, 43855, 58175, 81445, 114023, 219275, 407225, 570115, 2850575]

約数ペア:

[(1, 2850575), (5, 570115), (7, 407225), (13, 219275), (25, 114023), (35, 81445), (49, 58175), (65, 43855), (91, 31325), (175, 16289), (179, 15925), (245, 11635), (325, 8771), (455, 6265), (637, 4475), (895, 3185), (1225, 2327), (1253, 2275)]