1557350145

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5581}}^1$

素因数の和:5664

約数の個数: 80

約数和(自身を含む): 3063714192

約数和(自身を除く): 1506364047

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 53, 65, 81, 117, 135, 159, 195, 265, 351, 405, 477, 585, 689, 795, 1053, 1431, 1755, 2067, 2385, 3445, 4293, 5265, 5581, 6201, 7155, 10335, 16743, 18603, 21465, 27905, 31005, 50229, 55809, 72553, 83715, 93015, 150687, 217659, 251145, 279045, 295793, 362765, 452061, 652977, 753435, 887379, 1088295, 1478965, 1958931, 2260305, 2662137, 3264885, 3845309, 4436895, 5876793, 7986411, 9794655, 11535927, 13310685, 19226545, 23959233, 29383965, 34607781, 39932055, 57679635, 103823343, 119796165, 173038905, 311470029, 519116715, 1557350145]

約数ペア:

[(1, 1557350145), (3, 519116715), (5, 311470029), (9, 173038905), (13, 119796165), (15, 103823343), (27, 57679635), (39, 39932055), (45, 34607781), (53, 29383965), (65, 23959233), (81, 19226545), (117, 13310685), (135, 11535927), (159, 9794655), (195, 7986411), (265, 5876793), (351, 4436895), (405, 3845309), (477, 3264885), (585, 2662137), (689, 2260305), (795, 1958931), (1053, 1478965), (1431, 1088295), (1755, 887379), (2067, 753435), (2385, 652977), (3445, 452061), (4293, 362765), (5265, 295793), (5581, 279045), (6201, 251145), (7155, 217659), (10335, 150687), (16743, 93015), (18603, 83715), (21465, 72553), (27905, 55809), (31005, 50229)]