1900292485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{88861}}^1$

素因数の和:88933

約数の個数: 32

約数和(自身を含む): 2866332672

約数和(自身を除く): 966040187

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1645, 3055, 4277, 21385, 88861, 444305, 622027, 1155193, 3110135, 4176467, 5775965, 8086351, 20882335, 29235269, 40431755, 54294071, 146176345, 271470355, 380058497, 1900292485]

約数ペア:

[(1, 1900292485), (5, 380058497), (7, 271470355), (13, 146176345), (35, 54294071), (47, 40431755), (65, 29235269), (91, 20882335), (235, 8086351), (329, 5775965), (455, 4176467), (611, 3110135), (1645, 1155193), (3055, 622027), (4277, 444305), (21385, 88861)]