431427385

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 542691072

約数和(自身を除く): 111263687

約数列:

[1, 5, 43, 97, 137, 151, 215, 485, 685, 755, 4171, 5891, 6493, 13289, 14647, 20687, 20855, 29455, 32465, 66445, 73235, 103435, 571427, 629821, 889541, 2006639, 2857135, 3149105, 4447705, 10033195, 86285477, 431427385]

約数ペア:

[(1, 431427385), (5, 86285477), (43, 10033195), (97, 4447705), (137, 3149105), (151, 2857135), (215, 2006639), (485, 889541), (685, 629821), (755, 571427), (4171, 103435), (5891, 73235), (6493, 66445), (13289, 32465), (14647, 29455), (20687, 20855)]