285014775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7211}}^1$

素因数の和:7272

約数の個数: 48

約数和(自身を含む): 515109888

約数和(自身を除く): 230095113

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 1275, 1581, 2325, 2635, 7211, 7905, 13175, 21633, 36055, 39525, 108165, 122587, 180275, 223541, 367761, 540825, 612935, 670623, 1117705, 1838805, 3064675, 3353115, 3800197, 5588525, 9194025, 11400591, 16765575, 19000985, 57002955, 95004925, 285014775]

約数ペア:

[(1, 285014775), (3, 95004925), (5, 57002955), (15, 19000985), (17, 16765575), (25, 11400591), (31, 9194025), (51, 5588525), (75, 3800197), (85, 3353115), (93, 3064675), (155, 1838805), (255, 1117705), (425, 670623), (465, 612935), (527, 540825), (775, 367761), (1275, 223541), (1581, 180275), (2325, 122587), (2635, 108165), (7211, 39525), (7905, 36055), (13175, 21633)]