157490445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{51721}}^1$

素因数の和:51765

約数の個数: 32

約数和(自身を含む): 297918720

約数和(自身を除く): 140428275

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 51721, 155163, 258605, 362047, 775815, 1086141, 1499909, 1810235, 4499727, 5430705, 7499545, 10499363, 22498635, 31498089, 52496815, 157490445]

約数ペア:

[(1, 157490445), (3, 52496815), (5, 31498089), (7, 22498635), (15, 10499363), (21, 7499545), (29, 5430705), (35, 4499727), (87, 1810235), (105, 1499909), (145, 1086141), (203, 775815), (435, 362047), (609, 258605), (1015, 155163), (3045, 51721)]