89859575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{977}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 120544368

約数和(自身を除く): 30684793

約数列:

[1, 5, 13, 25, 65, 283, 325, 977, 1415, 3679, 4885, 7075, 12701, 18395, 24425, 63505, 91975, 276491, 317525, 1382455, 3594383, 6912275, 17971915, 89859575]

約数ペア:

[(1, 89859575), (5, 17971915), (13, 6912275), (25, 3594383), (65, 1382455), (283, 317525), (325, 276491), (977, 91975), (1415, 63505), (3679, 24425), (4885, 18395), (7075, 12701)]