55756545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 102816000

約数和(自身を除く): 47059455

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 101, 149, 195, 247, 285, 303, 447, 505, 741, 745, 1235, 1313, 1515, 1919, 1937, 2235, 2831, 3705, 3939, 5757, 5811, 6565, 8493, 9595, 9685, 14155, 15049, 19695, 24947, 28785, 29055, 36803, 42465, 45147, 74841, 75245, 110409, 124735, 184015, 195637, 225735, 285931, 374205, 552045, 586911, 857793, 978185, 1429655, 2934555, 3717103, 4288965, 11151309, 18585515, 55756545]

約数ペア:

[(1, 55756545), (3, 18585515), (5, 11151309), (13, 4288965), (15, 3717103), (19, 2934555), (39, 1429655), (57, 978185), (65, 857793), (95, 586911), (101, 552045), (149, 374205), (195, 285931), (247, 225735), (285, 195637), (303, 184015), (447, 124735), (505, 110409), (741, 75245), (745, 74841), (1235, 45147), (1313, 42465), (1515, 36803), (1919, 29055), (1937, 28785), (2235, 24947), (2831, 19695), (3705, 15049), (3939, 14155), (5757, 9685), (5811, 9595), (6565, 8493)]