2615445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 5705856

約数和(自身を除く): 3090411

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 23, 35, 45, 57, 63, 69, 95, 105, 115, 133, 161, 171, 207, 285, 315, 345, 361, 399, 437, 483, 665, 805, 855, 1035, 1083, 1197, 1311, 1449, 1805, 1995, 2185, 2415, 2527, 3059, 3249, 3933, 5415, 5985, 6555, 7245, 7581, 8303, 9177, 12635, 15295, 16245, 19665, 22743, 24909, 27531, 37905, 41515, 45885, 58121, 74727, 113715, 124545, 137655, 174363, 290605, 373635, 523089, 871815, 2615445]

約数ペア:

[(1, 2615445), (3, 871815), (5, 523089), (7, 373635), (9, 290605), (15, 174363), (19, 137655), (21, 124545), (23, 113715), (35, 74727), (45, 58121), (57, 45885), (63, 41515), (69, 37905), (95, 27531), (105, 24909), (115, 22743), (133, 19665), (161, 16245), (171, 15295), (207, 12635), (285, 9177), (315, 8303), (345, 7581), (361, 7245), (399, 6555), (437, 5985), (483, 5415), (665, 3933), (805, 3249), (855, 3059), (1035, 2527), (1083, 2415), (1197, 2185), (1311, 1995), (1449, 1805)]