1572186425

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 2166992256

約数和(自身を除く): 594805831

約数列:

[1, 5, 25, 29, 37, 43, 47, 145, 185, 215, 235, 725, 841, 925, 1073, 1075, 1175, 1247, 1363, 1591, 1739, 2021, 4205, 5365, 6235, 6815, 7955, 8695, 10105, 21025, 26825, 31117, 31175, 34075, 36163, 39527, 39775, 43475, 46139, 50431, 50525, 58609, 74777, 155585, 180815, 197635, 230695, 252155, 293045, 373885, 777925, 904075, 988175, 1153475, 1260775, 1338031, 1462499, 1465225, 1699661, 1869425, 2168533, 6690155, 7312495, 8498305, 10842665, 33450775, 36562475, 42491525, 54213325, 62887457, 314437285, 1572186425]

約数ペア:

[(1, 1572186425), (5, 314437285), (25, 62887457), (29, 54213325), (37, 42491525), (43, 36562475), (47, 33450775), (145, 10842665), (185, 8498305), (215, 7312495), (235, 6690155), (725, 2168533), (841, 1869425), (925, 1699661), (1073, 1465225), (1075, 1462499), (1175, 1338031), (1247, 1260775), (1363, 1153475), (1591, 988175), (1739, 904075), (2021, 777925), (4205, 373885), (5365, 293045), (6235, 252155), (6815, 230695), (7955, 197635), (8695, 180815), (10105, 155585), (21025, 74777), (26825, 58609), (31117, 50525), (31175, 50431), (34075, 46139), (36163, 43475), (39527, 39775)]