201080895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1637}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 339655680

約数和(自身を除く): 138574785

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 431, 1293, 1637, 2155, 4911, 6465, 8185, 8189, 24555, 24567, 31103, 40945, 93309, 122835, 155515, 466545, 705547, 2116641, 3527735, 10583205, 13405393, 40216179, 67026965, 201080895]

約数ペア:

[(1, 201080895), (3, 67026965), (5, 40216179), (15, 13405393), (19, 10583205), (57, 3527735), (95, 2116641), (285, 705547), (431, 466545), (1293, 155515), (1637, 122835), (2155, 93309), (4911, 40945), (6465, 31103), (8185, 24567), (8189, 24555)]