51931275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3313}}^1$

素因数の和:3356

約数の個数: 48

約数和(自身を含む): 98624640

約数和(自身を除く): 46693365

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 3135, 3313, 5225, 9939, 15675, 16565, 36443, 49695, 62947, 82825, 109329, 182215, 188841, 248475, 314735, 546645, 692417, 911075, 944205, 1573675, 2077251, 2733225, 3462085, 4721025, 10386255, 17310425, 51931275]

約数ペア:

[(1, 51931275), (3, 17310425), (5, 10386255), (11, 4721025), (15, 3462085), (19, 2733225), (25, 2077251), (33, 1573675), (55, 944205), (57, 911075), (75, 692417), (95, 546645), (165, 314735), (209, 248475), (275, 188841), (285, 182215), (475, 109329), (627, 82825), (825, 62947), (1045, 49695), (1425, 36443), (3135, 16565), (3313, 15675), (5225, 9939)]