188839775

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 248916360

約数和(自身を除く): 60076585

約数列:

[1, 5, 23, 25, 109, 115, 131, 529, 545, 575, 655, 2507, 2645, 2725, 3013, 3275, 12535, 13225, 14279, 15065, 57661, 62675, 69299, 71395, 75325, 288305, 328417, 346495, 356975, 1441525, 1642085, 1732475, 7553591, 8210425, 37767955, 188839775]

約数ペア:

[(1, 188839775), (5, 37767955), (23, 8210425), (25, 7553591), (109, 1732475), (115, 1642085), (131, 1441525), (529, 356975), (545, 346495), (575, 328417), (655, 288305), (2507, 75325), (2645, 71395), (2725, 69299), (3013, 62675), (3275, 57661), (12535, 15065), (13225, 14279)]