142405725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24659}}^1$

素因数の和:24690

約数の個数: 48

約数和(自身を含む): 293552640

約数和(自身を除く): 151146915

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 24659, 73977, 123295, 172613, 271249, 369885, 517839, 616475, 813747, 863065, 1356245, 1849425, 1898743, 2589195, 4068735, 4315325, 5696229, 6781225, 9493715, 12945975, 20343675, 28481145, 47468575, 142405725]

約数ペア:

[(1, 142405725), (3, 47468575), (5, 28481145), (7, 20343675), (11, 12945975), (15, 9493715), (21, 6781225), (25, 5696229), (33, 4315325), (35, 4068735), (55, 2589195), (75, 1898743), (77, 1849425), (105, 1356245), (165, 863065), (175, 813747), (231, 616475), (275, 517839), (385, 369885), (525, 271249), (825, 172613), (1155, 123295), (1925, 73977), (5775, 24659)]