155219075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 225104640

約数和(自身を除く): 69885565

約数列:

[1, 5, 11, 19, 25, 55, 61, 95, 209, 275, 305, 475, 487, 671, 1045, 1159, 1525, 2435, 3355, 5225, 5357, 5795, 9253, 12175, 12749, 16775, 26785, 28975, 29707, 46265, 63745, 101783, 133925, 148535, 231325, 318725, 326777, 508915, 564433, 742675, 1633885, 2544575, 2822165, 6208763, 8169425, 14110825, 31043815, 155219075]

約数ペア:

[(1, 155219075), (5, 31043815), (11, 14110825), (19, 8169425), (25, 6208763), (55, 2822165), (61, 2544575), (95, 1633885), (209, 742675), (275, 564433), (305, 508915), (475, 326777), (487, 318725), (671, 231325), (1045, 148535), (1159, 133925), (1525, 101783), (2435, 63745), (3355, 46265), (5225, 29707), (5357, 28975), (5795, 26785), (9253, 16775), (12175, 12749)]