939479905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{24877}}^1$

素因数の和:24985

約数の個数: 32

約数和(自身を含む): 1404313344

約数和(自身を除く): 464833439

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 1079, 2905, 5395, 7553, 24877, 37765, 124385, 174139, 323401, 870695, 1617005, 2064791, 2263807, 10323955, 11319035, 14453537, 26842283, 72267685, 134211415, 187895981, 939479905]

約数ペア:

[(1, 939479905), (5, 187895981), (7, 134211415), (13, 72267685), (35, 26842283), (65, 14453537), (83, 11319035), (91, 10323955), (415, 2263807), (455, 2064791), (581, 1617005), (1079, 870695), (2905, 323401), (5395, 174139), (7553, 124385), (24877, 37765)]