25471338

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 31552662

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 79, 87, 102, 109, 158, 174, 218, 237, 327, 474, 493, 654, 986, 1343, 1479, 1853, 2291, 2686, 2958, 3161, 3706, 4029, 4582, 5559, 6322, 6873, 8058, 8611, 9483, 11118, 13746, 17222, 18966, 25833, 38947, 51666, 53737, 77894, 107474, 116841, 146387, 161211, 233682, 249719, 292774, 322422, 439161, 499438, 749157, 878322, 1498314, 4245223, 8490446, 12735669, 25471338]

約数ペア:

[(1, 25471338), (2, 12735669), (3, 8490446), (6, 4245223), (17, 1498314), (29, 878322), (34, 749157), (51, 499438), (58, 439161), (79, 322422), (87, 292774), (102, 249719), (109, 233682), (158, 161211), (174, 146387), (218, 116841), (237, 107474), (327, 77894), (474, 53737), (493, 51666), (654, 38947), (986, 25833), (1343, 18966), (1479, 17222), (1853, 13746), (2291, 11118), (2686, 9483), (2958, 8611), (3161, 8058), (3706, 6873), (4029, 6322), (4582, 5559)]