129815125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4969}}^1$

素因数の和:5014

約数の個数: 32

約数和(自身を含む): 186076800

約数和(自身を除く): 56261675

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 1045, 1375, 2375, 4969, 5225, 24845, 26125, 54659, 94411, 124225, 273295, 472055, 621125, 1038521, 1366475, 2360275, 5192605, 6832375, 11801375, 25963025, 129815125]

約数ペア:

[(1, 129815125), (5, 25963025), (11, 11801375), (19, 6832375), (25, 5192605), (55, 2360275), (95, 1366475), (125, 1038521), (209, 621125), (275, 472055), (475, 273295), (1045, 124225), (1375, 94411), (2375, 54659), (4969, 26125), (5225, 24845)]