127372215

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 207567360

約数和(自身を除く): 80195145

約数列:

[1, 3, 5, 15, 83, 249, 263, 389, 415, 789, 1167, 1245, 1315, 1945, 3945, 5835, 21829, 32287, 65487, 96861, 102307, 109145, 161435, 306921, 327435, 484305, 511535, 1534605, 8491481, 25474443, 42457405, 127372215]

約数ペア:

[(1, 127372215), (3, 42457405), (5, 25474443), (15, 8491481), (83, 1534605), (249, 511535), (263, 484305), (389, 327435), (415, 306921), (789, 161435), (1167, 109145), (1245, 102307), (1315, 96861), (1945, 65487), (3945, 32287), (5835, 21829)]