2017123745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{9029}}^1$

素因数の和:9545

約数の個数: 32

約数和(自身を含む): 2985534720

約数和(自身を除く): 968410975

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 491, 2455, 3437, 6383, 9029, 17185, 31915, 44681, 45145, 63203, 117377, 223405, 316015, 586885, 821639, 4108195, 4433239, 22166195, 31032673, 57632107, 155163365, 288160535, 403424749, 2017123745]

約数ペア:

[(1, 2017123745), (5, 403424749), (7, 288160535), (13, 155163365), (35, 57632107), (65, 31032673), (91, 22166195), (455, 4433239), (491, 4108195), (2455, 821639), (3437, 586885), (6383, 316015), (9029, 223405), (17185, 117377), (31915, 63203), (44681, 45145)]