25743075

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 44520960

約数和(自身を除く): 18777885

約数列:

[1, 3, 5, 15, 25, 47, 67, 75, 109, 141, 201, 235, 327, 335, 545, 705, 1005, 1175, 1635, 1675, 2725, 3149, 3525, 5025, 5123, 7303, 8175, 9447, 15369, 15745, 21909, 25615, 36515, 47235, 76845, 78725, 109545, 128075, 182575, 236175, 343241, 384225, 547725, 1029723, 1716205, 5148615, 8581025, 25743075]

約数ペア:

[(1, 25743075), (3, 8581025), (5, 5148615), (15, 1716205), (25, 1029723), (47, 547725), (67, 384225), (75, 343241), (109, 236175), (141, 182575), (201, 128075), (235, 109545), (327, 78725), (335, 76845), (545, 47235), (705, 36515), (1005, 25615), (1175, 21909), (1635, 15745), (1675, 15369), (2725, 9447), (3149, 8175), (3525, 7303), (5025, 5123)]