64796985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1657}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 124151040

約数和(自身を除く): 59354055

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 79, 99, 165, 237, 395, 495, 711, 869, 1185, 1657, 2607, 3555, 4345, 4971, 7821, 8285, 13035, 14913, 18227, 24855, 39105, 54681, 74565, 91135, 130903, 164043, 273405, 392709, 654515, 820215, 1178127, 1439933, 1963545, 4319799, 5890635, 7199665, 12959397, 21598995, 64796985]

約数ペア:

[(1, 64796985), (3, 21598995), (5, 12959397), (9, 7199665), (11, 5890635), (15, 4319799), (33, 1963545), (45, 1439933), (55, 1178127), (79, 820215), (99, 654515), (165, 392709), (237, 273405), (395, 164043), (495, 130903), (711, 91135), (869, 74565), (1185, 54681), (1657, 39105), (2607, 24855), (3555, 18227), (4345, 14913), (4971, 13035), (7821, 8285)]