1406625

素因数分解:

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

素因数の和:71

約数の個数: 48

約数和(自身を含む): 2655744

約数和(自身を除く): 1249119

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 121, 125, 155, 165, 275, 341, 363, 375, 465, 605, 775, 825, 1023, 1375, 1705, 1815, 2325, 3025, 3751, 3875, 4125, 5115, 8525, 9075, 11253, 11625, 15125, 18755, 25575, 42625, 45375, 56265, 93775, 127875, 281325, 468875, 1406625]

約数ペア:

[(1, 1406625), (3, 468875), (5, 281325), (11, 127875), (15, 93775), (25, 56265), (31, 45375), (33, 42625), (55, 25575), (75, 18755), (93, 15125), (121, 11625), (125, 11253), (155, 9075), (165, 8525), (275, 5115), (341, 4125), (363, 3875), (375, 3751), (465, 3025), (605, 2325), (775, 1815), (825, 1705), (1023, 1375)]