427160305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2039}}^1$

素因数の和:2361

約数の個数: 32

約数和(自身を含む): 604558080

約数和(自身を除く): 177397775

約数列:

[1, 5, 11, 13, 55, 65, 143, 293, 715, 1465, 2039, 3223, 3809, 10195, 16115, 19045, 22429, 26507, 41899, 112145, 132535, 209495, 291577, 597427, 1457885, 2987135, 6571697, 7766551, 32858485, 38832755, 85432061, 427160305]

約数ペア:

[(1, 427160305), (5, 85432061), (11, 38832755), (13, 32858485), (55, 7766551), (65, 6571697), (143, 2987135), (293, 1457885), (715, 597427), (1465, 291577), (2039, 209495), (3223, 132535), (3809, 112145), (10195, 41899), (16115, 26507), (19045, 22429)]