148115905

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 213120000

約数和(自身を除く): 65004095

約数列:

[1, 5, 7, 29, 35, 73, 145, 203, 365, 511, 1015, 1999, 2117, 2555, 9995, 10585, 13993, 14819, 57971, 69965, 74095, 145927, 289855, 405797, 729635, 1021489, 2028985, 4231883, 5107445, 21159415, 29623181, 148115905]

約数ペア:

[(1, 148115905), (5, 29623181), (7, 21159415), (29, 5107445), (35, 4231883), (73, 2028985), (145, 1021489), (203, 729635), (365, 405797), (511, 289855), (1015, 145927), (1999, 74095), (2117, 69965), (2555, 57971), (9995, 14819), (10585, 13993)]