12311915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 18648576

約数和(自身を除く): 6336661

約数列:

[1, 5, 7, 11, 35, 55, 77, 113, 283, 385, 565, 791, 1243, 1415, 1981, 3113, 3955, 6215, 8701, 9905, 15565, 21791, 31979, 43505, 108955, 159895, 223853, 351769, 1119265, 1758845, 2462383, 12311915]

約数ペア:

[(1, 12311915), (5, 2462383), (7, 1758845), (11, 1119265), (35, 351769), (55, 223853), (77, 159895), (113, 108955), (283, 43505), (385, 31979), (565, 21791), (791, 15565), (1243, 9905), (1415, 8701), (1981, 6215), (3113, 3955)]