217852485

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{6653}}^1$

素因数の和:6757

約数の個数: 32

約数和(自身を含む): 364106880

約数和(自身を除く): 146254395

約数列:

[1, 3, 5, 15, 37, 59, 111, 177, 185, 295, 555, 885, 2183, 6549, 6653, 10915, 19959, 32745, 33265, 99795, 246161, 392527, 738483, 1177581, 1230805, 1962635, 3692415, 5887905, 14523499, 43570497, 72617495, 217852485]

約数ペア:

[(1, 217852485), (3, 72617495), (5, 43570497), (15, 14523499), (37, 5887905), (59, 3692415), (111, 1962635), (177, 1230805), (185, 1177581), (295, 738483), (555, 392527), (885, 246161), (2183, 99795), (6549, 33265), (6653, 32745), (10915, 19959)]