129645145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 190080000

約数和(自身を除く): 60434855

約数列:

[1, 5, 7, 17, 35, 85, 109, 119, 545, 595, 763, 1853, 1999, 3815, 9265, 9995, 12971, 13993, 33983, 64855, 69965, 169915, 217891, 237881, 1089455, 1189405, 1525237, 3704147, 7626185, 18520735, 25929029, 129645145]

約数ペア:

[(1, 129645145), (5, 25929029), (7, 18520735), (17, 7626185), (35, 3704147), (85, 1525237), (109, 1189405), (119, 1089455), (545, 237881), (595, 217891), (763, 169915), (1853, 69965), (1999, 64855), (3815, 33983), (9265, 13993), (9995, 12971)]