66911650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 134866368

約数和(自身を除く): 67954718

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 311, 325, 331, 622, 650, 662, 1555, 1655, 3110, 3310, 4043, 4303, 7775, 8086, 8275, 8606, 15550, 16550, 20215, 21515, 40430, 43030, 101075, 102941, 107575, 202150, 205882, 215150, 514705, 1029410, 1338233, 2573525, 2676466, 5147050, 6691165, 13382330, 33455825, 66911650]

約数ペア:

[(1, 66911650), (2, 33455825), (5, 13382330), (10, 6691165), (13, 5147050), (25, 2676466), (26, 2573525), (50, 1338233), (65, 1029410), (130, 514705), (311, 215150), (325, 205882), (331, 202150), (622, 107575), (650, 102941), (662, 101075), (1555, 43030), (1655, 40430), (3110, 21515), (3310, 20215), (4043, 16550), (4303, 15550), (7775, 8606), (8086, 8275)]