1880544055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{33997}}^1$

素因数の和:34075

約数の個数: 32

約数和(自身を含む): 2604518784

約数和(自身を除く): 723974729

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 481, 851, 1495, 2405, 4255, 11063, 33997, 55315, 169985, 441961, 781931, 1257889, 2209805, 3909655, 6289445, 10165103, 16352557, 28931447, 50825515, 81762785, 144657235, 376108811, 1880544055]

約数ペア:

[(1, 1880544055), (5, 376108811), (13, 144657235), (23, 81762785), (37, 50825515), (65, 28931447), (115, 16352557), (185, 10165103), (299, 6289445), (481, 3909655), (851, 2209805), (1495, 1257889), (2405, 781931), (4255, 441961), (11063, 169985), (33997, 55315)]