201162785

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 270604800

約数和(自身を除く): 69442015

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 431, 1445, 1615, 2155, 4913, 5491, 7327, 8189, 24565, 27455, 36635, 40945, 93347, 124559, 139213, 466735, 622795, 696065, 2117503, 2366621, 10587515, 11833105, 40232557, 201162785]

約数ペア:

[(1, 201162785), (5, 40232557), (17, 11833105), (19, 10587515), (85, 2366621), (95, 2117503), (289, 696065), (323, 622795), (431, 466735), (1445, 139213), (1615, 124559), (2155, 93347), (4913, 40945), (5491, 36635), (7327, 27455), (8189, 24565)]