281325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:66

約数の個数: 36

約数和(自身を含む): 527744

約数和(自身を除く): 246419

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 121, 155, 165, 275, 341, 363, 465, 605, 775, 825, 1023, 1705, 1815, 2325, 3025, 3751, 5115, 8525, 9075, 11253, 18755, 25575, 56265, 93775, 281325]

約数ペア:

[(1, 281325), (3, 93775), (5, 56265), (11, 25575), (15, 18755), (25, 11253), (31, 9075), (33, 8525), (55, 5115), (75, 3751), (93, 3025), (121, 2325), (155, 1815), (165, 1705), (275, 1023), (341, 825), (363, 775), (465, 605)]