143996905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 197487360

約数和(自身を除く): 53490455

約数列:

[1, 5, 13, 23, 61, 65, 115, 299, 305, 793, 1403, 1495, 1579, 3965, 7015, 7895, 18239, 20527, 36317, 91195, 96319, 102635, 181585, 472121, 481595, 1252147, 2215337, 2360605, 6260735, 11076685, 28799381, 143996905]

約数ペア:

[(1, 143996905), (5, 28799381), (13, 11076685), (23, 6260735), (61, 2360605), (65, 2215337), (115, 1252147), (299, 481595), (305, 472121), (793, 181585), (1403, 102635), (1495, 96319), (1579, 91195), (3965, 36317), (7015, 20527), (7895, 18239)]