71048725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 102850560

約数和(自身を除く): 31801835

約数列:

[1, 5, 11, 23, 25, 47, 55, 115, 235, 239, 253, 275, 517, 575, 1081, 1175, 1195, 1265, 2585, 2629, 5405, 5497, 5975, 6325, 11233, 11891, 12925, 13145, 27025, 27485, 56165, 59455, 60467, 65725, 123563, 137425, 258359, 280825, 297275, 302335, 617815, 1291795, 1511675, 2841949, 3089075, 6458975, 14209745, 71048725]

約数ペア:

[(1, 71048725), (5, 14209745), (11, 6458975), (23, 3089075), (25, 2841949), (47, 1511675), (55, 1291795), (115, 617815), (235, 302335), (239, 297275), (253, 280825), (275, 258359), (517, 137425), (575, 123563), (1081, 65725), (1175, 60467), (1195, 59455), (1265, 56165), (2585, 27485), (2629, 27025), (5405, 13145), (5497, 12925), (5975, 11891), (6325, 11233)]