13575405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 24140160

約数和(自身を除く): 10564755

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 109, 115, 285, 327, 345, 361, 437, 545, 1083, 1311, 1635, 1805, 2071, 2185, 2507, 5415, 6213, 6555, 7521, 8303, 10355, 12535, 24909, 31065, 37605, 39349, 41515, 47633, 118047, 124545, 142899, 196745, 238165, 590235, 714495, 905027, 2715081, 4525135, 13575405]

約数ペア:

[(1, 13575405), (3, 4525135), (5, 2715081), (15, 905027), (19, 714495), (23, 590235), (57, 238165), (69, 196745), (95, 142899), (109, 124545), (115, 118047), (285, 47633), (327, 41515), (345, 39349), (361, 37605), (437, 31065), (545, 24909), (1083, 12535), (1311, 10355), (1635, 8303), (1805, 7521), (2071, 6555), (2185, 6213), (2507, 5415)]