142712705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 193052160

約数和(自身を除く): 50339455

約数列:

[1, 5, 17, 19, 85, 95, 97, 323, 485, 911, 1615, 1649, 1843, 4555, 8245, 9215, 15487, 17309, 31331, 77435, 86545, 88367, 156655, 294253, 441835, 1471265, 1502239, 1678973, 7511195, 8394865, 28542541, 142712705]

約数ペア:

[(1, 142712705), (5, 28542541), (17, 8394865), (19, 7511195), (85, 1678973), (95, 1502239), (97, 1471265), (323, 441835), (485, 294253), (911, 156655), (1615, 88367), (1649, 86545), (1843, 77435), (4555, 31331), (8245, 17309), (9215, 15487)]