66568905

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 129265920

約数和(自身を除く): 62697015

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 83, 117, 135, 195, 249, 351, 415, 457, 585, 747, 1079, 1245, 1371, 1755, 2241, 2285, 3237, 3735, 4113, 5395, 5941, 6855, 9711, 11205, 12339, 16185, 17823, 20565, 29133, 29705, 37931, 48555, 53469, 61695, 89115, 113793, 145665, 160407, 189655, 267345, 341379, 493103, 568965, 802035, 1024137, 1479309, 1706895, 2465515, 4437927, 5120685, 7396545, 13313781, 22189635, 66568905]

約数ペア:

[(1, 66568905), (3, 22189635), (5, 13313781), (9, 7396545), (13, 5120685), (15, 4437927), (27, 2465515), (39, 1706895), (45, 1479309), (65, 1024137), (83, 802035), (117, 568965), (135, 493103), (195, 341379), (249, 267345), (351, 189655), (415, 160407), (457, 145665), (585, 113793), (747, 89115), (1079, 61695), (1245, 53469), (1371, 48555), (1755, 37931), (2241, 29705), (2285, 29133), (3237, 20565), (3735, 17823), (4113, 16185), (5395, 12339), (5941, 11205), (6855, 9711)]