1317795815

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{10223}}^1$

素因数の和:10391

約数の個数: 32

約数和(自身を含む): 1884487680

約数和(自身を除く): 566691865

約数列:

[1, 5, 7, 29, 35, 127, 145, 203, 635, 889, 1015, 3683, 4445, 10223, 18415, 25781, 51115, 71561, 128905, 296467, 357805, 1298321, 1482335, 2075269, 6491605, 9088247, 10376345, 37651309, 45441235, 188256545, 263559163, 1317795815]

約数ペア:

[(1, 1317795815), (5, 263559163), (7, 188256545), (29, 45441235), (35, 37651309), (127, 10376345), (145, 9088247), (203, 6491605), (635, 2075269), (889, 1482335), (1015, 1298321), (3683, 357805), (4445, 296467), (10223, 128905), (18415, 71561), (25781, 51115)]