1969275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:73

約数の個数: 72

約数和(自身を含む): 4221952

約数和(自身を除く): 2252677

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 31, 33, 35, 55, 75, 77, 93, 105, 121, 155, 165, 175, 217, 231, 275, 341, 363, 385, 465, 525, 605, 651, 775, 825, 847, 1023, 1085, 1155, 1705, 1815, 1925, 2325, 2387, 2541, 3025, 3255, 3751, 4235, 5115, 5425, 5775, 7161, 8525, 9075, 11253, 11935, 12705, 16275, 18755, 21175, 25575, 26257, 35805, 56265, 59675, 63525, 78771, 93775, 131285, 179025, 281325, 393855, 656425, 1969275]

約数ペア:

[(1, 1969275), (3, 656425), (5, 393855), (7, 281325), (11, 179025), (15, 131285), (21, 93775), (25, 78771), (31, 63525), (33, 59675), (35, 56265), (55, 35805), (75, 26257), (77, 25575), (93, 21175), (105, 18755), (121, 16275), (155, 12705), (165, 11935), (175, 11253), (217, 9075), (231, 8525), (275, 7161), (341, 5775), (363, 5425), (385, 5115), (465, 4235), (525, 3751), (605, 3255), (651, 3025), (775, 2541), (825, 2387), (847, 2325), (1023, 1925), (1085, 1815), (1155, 1705)]