2108732575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{769}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 2887315200

約数和(自身を除く): 778582625

約数列:

[1, 5, 19, 23, 25, 95, 115, 251, 437, 475, 575, 769, 1255, 2185, 3845, 4769, 5773, 6275, 10925, 14611, 17687, 19225, 23845, 28865, 73055, 88435, 109687, 119225, 144325, 193019, 336053, 365275, 442175, 548435, 965095, 1680265, 2742175, 3667361, 4439437, 4825475, 8401325, 18336805, 22197185, 84349303, 91684025, 110985925, 421746515, 2108732575]

約数ペア:

[(1, 2108732575), (5, 421746515), (19, 110985925), (23, 91684025), (25, 84349303), (95, 22197185), (115, 18336805), (251, 8401325), (437, 4825475), (475, 4439437), (575, 3667361), (769, 2742175), (1255, 1680265), (2185, 965095), (3845, 548435), (4769, 442175), (5773, 365275), (6275, 336053), (10925, 193019), (14611, 144325), (17687, 119225), (19225, 109687), (23845, 88435), (28865, 73055)]