204234045

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1709}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 338826240

約数和(自身を除く): 134592195

約数列:

[1, 3, 5, 15, 31, 93, 155, 257, 465, 771, 1285, 1709, 3855, 5127, 7967, 8545, 23901, 25635, 39835, 52979, 119505, 158937, 264895, 439213, 794685, 1317639, 2196065, 6588195, 13615603, 40846809, 68078015, 204234045]

約数ペア:

[(1, 204234045), (3, 68078015), (5, 40846809), (15, 13615603), (31, 6588195), (93, 2196065), (155, 1317639), (257, 794685), (465, 439213), (771, 264895), (1285, 158937), (1709, 119505), (3855, 52979), (5127, 39835), (7967, 25635), (8545, 23901)]