4017645

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 7587840

約数和(自身を除く): 3570195

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 127, 171, 185, 285, 333, 381, 555, 635, 703, 855, 1143, 1665, 1905, 2109, 2413, 3515, 4699, 5715, 6327, 7239, 10545, 12065, 14097, 21717, 23495, 31635, 36195, 42291, 70485, 89281, 108585, 211455, 267843, 446405, 803529, 1339215, 4017645]

約数ペア:

[(1, 4017645), (3, 1339215), (5, 803529), (9, 446405), (15, 267843), (19, 211455), (37, 108585), (45, 89281), (57, 70485), (95, 42291), (111, 36195), (127, 31635), (171, 23495), (185, 21717), (285, 14097), (333, 12065), (381, 10545), (555, 7239), (635, 6327), (703, 5715), (855, 4699), (1143, 3515), (1665, 2413), (1905, 2109)]