71373025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 99993600

約数和(自身を除く): 28620575

約数列:

[1, 5, 19, 23, 25, 47, 95, 115, 139, 235, 437, 475, 575, 695, 893, 1081, 1175, 2185, 2641, 3197, 3475, 4465, 5405, 6533, 10925, 13205, 15985, 20539, 22325, 27025, 32665, 60743, 66025, 79925, 102695, 124127, 150259, 163325, 303715, 513475, 620635, 751295, 1518575, 2854921, 3103175, 3756475, 14274605, 71373025]

約数ペア:

[(1, 71373025), (5, 14274605), (19, 3756475), (23, 3103175), (25, 2854921), (47, 1518575), (95, 751295), (115, 620635), (139, 513475), (235, 303715), (437, 163325), (475, 150259), (575, 124127), (695, 102695), (893, 79925), (1081, 66025), (1175, 60743), (2185, 32665), (2641, 27025), (3197, 22325), (3475, 20539), (4465, 15985), (5405, 13205), (6533, 10925)]