1890364895

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{14699}}^1$

素因数の和:14827

約数の個数: 24

約数和(自身を含む): 2436966000

約数和(自身を除く): 546601105

約数列:

[1, 5, 17, 85, 89, 289, 445, 1445, 1513, 7565, 14699, 25721, 73495, 128605, 249883, 1249415, 1308211, 4248011, 6541055, 21240055, 22239587, 111197935, 378072979, 1890364895]

約数ペア:

[(1, 1890364895), (5, 378072979), (17, 111197935), (85, 22239587), (89, 21240055), (289, 6541055), (445, 4248011), (1445, 1308211), (1513, 1249415), (7565, 249883), (14699, 128605), (25721, 73495)]