1427967555

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{20029}}^1$

素因数の和:20148

約数の個数: 48

約数和(自身を含む): 2685301920

約数和(自身を除く): 1257334365

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 97, 105, 147, 245, 291, 485, 679, 735, 1455, 2037, 3395, 4753, 10185, 14259, 20029, 23765, 60087, 71295, 100145, 140203, 300435, 420609, 701015, 981421, 1942813, 2103045, 2944263, 4907105, 5828439, 9714065, 13599691, 14721315, 29142195, 40799073, 67998455, 95197837, 203995365, 285593511, 475989185, 1427967555]

約数ペア:

[(1, 1427967555), (3, 475989185), (5, 285593511), (7, 203995365), (15, 95197837), (21, 67998455), (35, 40799073), (49, 29142195), (97, 14721315), (105, 13599691), (147, 9714065), (245, 5828439), (291, 4907105), (485, 2944263), (679, 2103045), (735, 1942813), (1455, 981421), (2037, 701015), (3395, 420609), (4753, 300435), (10185, 140203), (14259, 100145), (20029, 71295), (23765, 60087)]