77398750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:479

約数の個数: 80

約数和(自身を含む): 170832816

約数和(自身を除く): 93434066

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 433, 550, 625, 650, 715, 866, 1250, 1375, 1430, 1625, 2165, 2750, 3250, 3575, 4330, 4763, 5629, 6875, 7150, 8125, 9526, 10825, 11258, 13750, 16250, 17875, 21650, 23815, 28145, 35750, 47630, 54125, 56290, 61919, 89375, 108250, 119075, 123838, 140725, 178750, 238150, 270625, 281450, 309595, 541250, 595375, 619190, 703625, 1190750, 1407250, 1547975, 2976875, 3095950, 3518125, 5953750, 7036250, 7739875, 15479750, 38699375, 77398750]

約数ペア:

[(1, 77398750), (2, 38699375), (5, 15479750), (10, 7739875), (11, 7036250), (13, 5953750), (22, 3518125), (25, 3095950), (26, 2976875), (50, 1547975), (55, 1407250), (65, 1190750), (110, 703625), (125, 619190), (130, 595375), (143, 541250), (250, 309595), (275, 281450), (286, 270625), (325, 238150), (433, 178750), (550, 140725), (625, 123838), (650, 119075), (715, 108250), (866, 89375), (1250, 61919), (1375, 56290), (1430, 54125), (1625, 47630), (2165, 35750), (2750, 28145), (3250, 23815), (3575, 21650), (4330, 17875), (4763, 16250), (5629, 13750), (6875, 11258), (7150, 10825), (8125, 9526)]