828575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 1178496

約数和(自身を除く): 349921

約数列:

[1, 5, 11, 23, 25, 55, 115, 131, 253, 275, 575, 655, 1265, 1441, 3013, 3275, 6325, 7205, 15065, 33143, 36025, 75325, 165715, 828575]

約数ペア:

[(1, 828575), (5, 165715), (11, 75325), (23, 36025), (25, 33143), (55, 15065), (115, 7205), (131, 6325), (253, 3275), (275, 3013), (575, 1441), (655, 1265)]