156968735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 257541120

約数和(自身を除く): 100572385

約数列:

[1, 5, 7, 11, 17, 29, 35, 55, 77, 85, 119, 145, 187, 203, 319, 385, 493, 595, 827, 935, 1015, 1309, 1595, 2233, 2465, 3451, 4135, 5423, 5789, 6545, 9097, 11165, 14059, 17255, 23983, 27115, 28945, 37961, 45485, 63679, 70295, 98413, 119915, 154649, 167881, 189805, 263813, 318395, 407711, 492065, 773245, 839405, 1082543, 1319065, 1846691, 2038555, 2853977, 4484821, 5412715, 9233455, 14269885, 22424105, 31393747, 156968735]

約数ペア:

[(1, 156968735), (5, 31393747), (7, 22424105), (11, 14269885), (17, 9233455), (29, 5412715), (35, 4484821), (55, 2853977), (77, 2038555), (85, 1846691), (119, 1319065), (145, 1082543), (187, 839405), (203, 773245), (319, 492065), (385, 407711), (493, 318395), (595, 263813), (827, 189805), (935, 167881), (1015, 154649), (1309, 119915), (1595, 98413), (2233, 70295), (2465, 63679), (3451, 45485), (4135, 37961), (5423, 28945), (5789, 27115), (6545, 23983), (9097, 17255), (11165, 14059)]