89687125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3433}}^1$

素因数の和:3478

約数の個数: 32

約数和(自身を含む): 128568960

約数和(自身を除く): 38881835

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 1045, 1375, 2375, 3433, 5225, 17165, 26125, 37763, 65227, 85825, 188815, 326135, 429125, 717497, 944075, 1630675, 3587485, 4720375, 8153375, 17937425, 89687125]

約数ペア:

[(1, 89687125), (5, 17937425), (11, 8153375), (19, 4720375), (25, 3587485), (55, 1630675), (95, 944075), (125, 717497), (209, 429125), (275, 326135), (475, 188815), (1045, 85825), (1375, 65227), (2375, 37763), (3433, 26125), (5225, 17165)]