38543115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 71285760

約数和(自身を除く): 32742645

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 101, 103, 195, 247, 285, 303, 309, 505, 515, 741, 1235, 1313, 1339, 1515, 1545, 1919, 1957, 3705, 3939, 4017, 5757, 5871, 6565, 6695, 9595, 9785, 10403, 19695, 20085, 24947, 25441, 28785, 29355, 31209, 52015, 74841, 76323, 124735, 127205, 135239, 156045, 197657, 374205, 381615, 405717, 592971, 676195, 988285, 2028585, 2569541, 2964855, 7708623, 12847705, 38543115]

約数ペア:

[(1, 38543115), (3, 12847705), (5, 7708623), (13, 2964855), (15, 2569541), (19, 2028585), (39, 988285), (57, 676195), (65, 592971), (95, 405717), (101, 381615), (103, 374205), (195, 197657), (247, 156045), (285, 135239), (303, 127205), (309, 124735), (505, 76323), (515, 74841), (741, 52015), (1235, 31209), (1313, 29355), (1339, 28785), (1515, 25441), (1545, 24947), (1919, 20085), (1957, 19695), (3705, 10403), (3939, 9785), (4017, 9595), (5757, 6695), (5871, 6565)]