160995725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 226860480

約数和(自身を除く): 65864755

約数列:

[1, 5, 11, 25, 41, 55, 109, 131, 205, 275, 451, 545, 655, 1025, 1199, 1441, 2255, 2725, 3275, 4469, 5371, 5995, 7205, 11275, 14279, 22345, 26855, 29975, 36025, 49159, 59081, 71395, 111725, 134275, 157069, 245795, 295405, 356975, 585439, 785345, 1228975, 1477025, 2927195, 3926725, 6439829, 14635975, 32199145, 160995725]

約数ペア:

[(1, 160995725), (5, 32199145), (11, 14635975), (25, 6439829), (41, 3926725), (55, 2927195), (109, 1477025), (131, 1228975), (205, 785345), (275, 585439), (451, 356975), (545, 295405), (655, 245795), (1025, 157069), (1199, 134275), (1441, 111725), (2255, 71395), (2725, 59081), (3275, 49159), (4469, 36025), (5371, 29975), (5995, 26855), (7205, 22345), (11275, 14279)]