78889768550

素因数分解:

$2^1\times 5^2\times {\mathrm{997}}^1\times {\mathrm{1109}}^1\times {\mathrm{1427}}^1$

素因数の和:3545

約数の個数: 48

約数和(自身を含む): 147117615120

約数和(自身を除く): 68227846570

約数列:

[1, 2, 5, 10, 25, 50, 997, 1109, 1427, 1994, 2218, 2854, 4985, 5545, 7135, 9970, 11090, 14270, 24925, 27725, 35675, 49850, 55450, 71350, 1105673, 1422719, 1582543, 2211346, 2845438, 3165086, 5528365, 7113595, 7912715, 11056730, 14227190, 15825430, 27641825, 35567975, 39563575, 55283650, 71135950, 79127150, 1577795371, 3155590742, 7888976855, 15777953710, 39444884275, 78889768550]

約数ペア:

[(1, 78889768550), (2, 39444884275), (5, 15777953710), (10, 7888976855), (25, 3155590742), (50, 1577795371), (997, 79127150), (1109, 71135950), (1427, 55283650), (1994, 39563575), (2218, 35567975), (2854, 27641825), (4985, 15825430), (5545, 14227190), (7135, 11056730), (9970, 7912715), (11090, 7113595), (14270, 5528365), (24925, 3165086), (27725, 2845438), (35675, 2211346), (49850, 1582543), (55450, 1422719), (71350, 1105673)]