1939331015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{2657}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 2553721344

約数和(自身を除く): 614390329

約数列:

[1, 5, 17, 31, 85, 155, 277, 527, 1385, 2635, 2657, 4709, 8587, 13285, 23545, 42935, 45169, 82367, 145979, 225845, 411835, 729895, 735989, 1400239, 3679945, 7001195, 12511813, 22815659, 62559065, 114078295, 387866203, 1939331015]

約数ペア:

[(1, 1939331015), (5, 387866203), (17, 114078295), (31, 62559065), (85, 22815659), (155, 12511813), (277, 7001195), (527, 3679945), (1385, 1400239), (2635, 735989), (2657, 729895), (4709, 411835), (8587, 225845), (13285, 145979), (23545, 82367), (42935, 45169)]