242567715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40127}}^1$

素因数の和:40179

約数の個数: 32

約数和(自身を含む): 431456256

約数和(自身を除く): 188888541

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 40127, 120381, 200635, 521651, 601905, 1243937, 1564953, 2608255, 3731811, 6219685, 7824765, 16171181, 18659055, 48513543, 80855905, 242567715]

約数ペア:

[(1, 242567715), (3, 80855905), (5, 48513543), (13, 18659055), (15, 16171181), (31, 7824765), (39, 6219685), (65, 3731811), (93, 2608255), (155, 1564953), (195, 1243937), (403, 601905), (465, 521651), (1209, 200635), (2015, 120381), (6045, 40127)]