13306579575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{16231}}^1$

素因数の和:16904

約数の個数: 48

約数和(自身を含む): 23332006656

約数和(自身を除く): 10025427081

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 643, 1275, 1929, 3215, 9645, 10931, 16075, 16231, 32793, 48225, 48693, 54655, 81155, 163965, 243465, 273275, 275927, 405775, 819825, 827781, 1217325, 1379635, 4138905, 6898175, 10436533, 20694525, 31309599, 52182665, 156547995, 177421061, 260913325, 532263183, 782739975, 887105305, 2661315915, 4435526525, 13306579575]

約数ペア:

[(1, 13306579575), (3, 4435526525), (5, 2661315915), (15, 887105305), (17, 782739975), (25, 532263183), (51, 260913325), (75, 177421061), (85, 156547995), (255, 52182665), (425, 31309599), (643, 20694525), (1275, 10436533), (1929, 6898175), (3215, 4138905), (9645, 1379635), (10931, 1217325), (16075, 827781), (16231, 819825), (32793, 405775), (48225, 275927), (48693, 273275), (54655, 243465), (81155, 163965)]