618484045

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 788755968

約数和(自身を除く): 170271923

約数列:

[1, 5, 37, 47, 83, 185, 235, 415, 857, 1739, 3071, 3901, 4285, 8695, 15355, 19505, 31709, 40279, 71131, 144337, 158545, 201395, 355655, 721685, 1490323, 2631847, 3343157, 7451615, 13159235, 16715785, 123696809, 618484045]

約数ペア:

[(1, 618484045), (5, 123696809), (37, 16715785), (47, 13159235), (83, 7451615), (185, 3343157), (235, 2631847), (415, 1490323), (857, 721685), (1739, 355655), (3071, 201395), (3901, 158545), (4285, 144337), (8695, 71131), (15355, 40279), (19505, 31709)]