25489086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1289

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 38377794

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 29, 34, 42, 51, 58, 87, 102, 119, 174, 203, 238, 357, 406, 493, 609, 714, 986, 1218, 1231, 1479, 2462, 2958, 3451, 3693, 6902, 7386, 8617, 10353, 17234, 20706, 20927, 25851, 35699, 41854, 51702, 62781, 71398, 107097, 125562, 146489, 214194, 249893, 292978, 439467, 499786, 606883, 749679, 878934, 1213766, 1499358, 1820649, 3641298, 4248181, 8496362, 12744543, 25489086]

約数ペア:

[(1, 25489086), (2, 12744543), (3, 8496362), (6, 4248181), (7, 3641298), (14, 1820649), (17, 1499358), (21, 1213766), (29, 878934), (34, 749679), (42, 606883), (51, 499786), (58, 439467), (87, 292978), (102, 249893), (119, 214194), (174, 146489), (203, 125562), (238, 107097), (357, 71398), (406, 62781), (493, 51702), (609, 41854), (714, 35699), (986, 25851), (1218, 20927), (1231, 20706), (1479, 17234), (2462, 10353), (2958, 8617), (3451, 7386), (3693, 6902)]