55539445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 75930624

約数和(自身を除く): 20391179

約数列:

[1, 5, 13, 31, 43, 65, 155, 215, 403, 559, 641, 1333, 2015, 2795, 3205, 6665, 8333, 17329, 19871, 27563, 41665, 86645, 99355, 137815, 258323, 358319, 854453, 1291615, 1791595, 4272265, 11107889, 55539445]

約数ペア:

[(1, 55539445), (5, 11107889), (13, 4272265), (31, 1791595), (43, 1291615), (65, 854453), (155, 358319), (215, 258323), (403, 137815), (559, 99355), (641, 86645), (1333, 41665), (2015, 27563), (2795, 19871), (3205, 17329), (6665, 8333)]