88989765

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 145152000

約数和(自身を除く): 56162235

約数列:

[1, 3, 5, 15, 89, 191, 267, 349, 445, 573, 955, 1047, 1335, 1745, 2865, 5235, 16999, 31061, 50997, 66659, 84995, 93183, 155305, 199977, 254985, 333295, 465915, 999885, 5932651, 17797953, 29663255, 88989765]

約数ペア:

[(1, 88989765), (3, 29663255), (5, 17797953), (15, 5932651), (89, 999885), (191, 465915), (267, 333295), (349, 254985), (445, 199977), (573, 155305), (955, 93183), (1047, 84995), (1335, 66659), (1745, 50997), (2865, 31061), (5235, 16999)]