77982825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2034

約数の個数: 48

約数和(自身を含む): 140990976

約数和(自身を除く): 63008151

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 1275, 1581, 1973, 2325, 2635, 5919, 7905, 9865, 13175, 29595, 33541, 39525, 49325, 61163, 100623, 147975, 167705, 183489, 305815, 503115, 838525, 917445, 1039771, 1529075, 2515575, 3119313, 4587225, 5198855, 15596565, 25994275, 77982825]

約数ペア:

[(1, 77982825), (3, 25994275), (5, 15596565), (15, 5198855), (17, 4587225), (25, 3119313), (31, 2515575), (51, 1529075), (75, 1039771), (85, 917445), (93, 838525), (155, 503115), (255, 305815), (425, 183489), (465, 167705), (527, 147975), (775, 100623), (1275, 61163), (1581, 49325), (1973, 39525), (2325, 33541), (2635, 29595), (5919, 13175), (7905, 9865)]