90507985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{1097}}^1$

素因数の和:1700

約数の個数: 16

約数和(自身を含む): 112654800

約数和(自身を除く): 22146815

約数列:

[1, 5, 29, 145, 569, 1097, 2845, 5485, 16501, 31813, 82505, 159065, 624193, 3120965, 18101597, 90507985]

約数ペア:

[(1, 90507985), (5, 18101597), (29, 3120965), (145, 624193), (569, 159065), (1097, 82505), (2845, 31813), (5485, 16501)]