145969215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20749}}^1$

素因数の和:20831

約数の個数: 32

約数和(自身を含む): 270912000

約数和(自身を除く): 124942785

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 7035, 20749, 62247, 103745, 145243, 311235, 435729, 726215, 1390183, 2178645, 4170549, 6950915, 9731281, 20852745, 29193843, 48656405, 145969215]

約数ペア:

[(1, 145969215), (3, 48656405), (5, 29193843), (7, 20852745), (15, 9731281), (21, 6950915), (35, 4170549), (67, 2178645), (105, 1390183), (201, 726215), (335, 435729), (469, 311235), (1005, 145243), (1407, 103745), (2345, 62247), (7035, 20749)]