157409475

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 272363520

約数和(自身を除く): 114954045

約数列:

[1, 3, 5, 15, 25, 31, 75, 79, 93, 155, 237, 395, 465, 775, 857, 1185, 1975, 2325, 2449, 2571, 4285, 5925, 7347, 12245, 12855, 21425, 26567, 36735, 61225, 64275, 67703, 79701, 132835, 183675, 203109, 338515, 398505, 664175, 1015545, 1692575, 1992525, 2098793, 5077725, 6296379, 10493965, 31481895, 52469825, 157409475]

約数ペア:

[(1, 157409475), (3, 52469825), (5, 31481895), (15, 10493965), (25, 6296379), (31, 5077725), (75, 2098793), (79, 1992525), (93, 1692575), (155, 1015545), (237, 664175), (395, 398505), (465, 338515), (775, 203109), (857, 183675), (1185, 132835), (1975, 79701), (2325, 67703), (2449, 64275), (2571, 61225), (4285, 36735), (5925, 26567), (7347, 21425), (12245, 12855)]