1019655

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:117

約数の個数: 64

約数和(自身を含む): 2257920

約数和(自身を除く): 1238265

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 83, 91, 105, 117, 135, 189, 195, 249, 273, 315, 351, 415, 455, 581, 585, 747, 819, 945, 1079, 1245, 1365, 1743, 1755, 2241, 2457, 2905, 3237, 3735, 4095, 5229, 5395, 7553, 8715, 9711, 11205, 12285, 15687, 16185, 22659, 26145, 29133, 37765, 48555, 67977, 78435, 113295, 145665, 203931, 339885, 1019655]

約数ペア:

[(1, 1019655), (3, 339885), (5, 203931), (7, 145665), (9, 113295), (13, 78435), (15, 67977), (21, 48555), (27, 37765), (35, 29133), (39, 26145), (45, 22659), (63, 16185), (65, 15687), (83, 12285), (91, 11205), (105, 9711), (117, 8715), (135, 7553), (189, 5395), (195, 5229), (249, 4095), (273, 3735), (315, 3237), (351, 2905), (415, 2457), (455, 2241), (581, 1755), (585, 1743), (747, 1365), (819, 1245), (945, 1079)]