156719685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8419}}^1$

素因数の和:8517

約数の個数: 32

約数和(自身を含む): 269170560

約数和(自身を除く): 112450875

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 1095, 1241, 3723, 6205, 8419, 18615, 25257, 42095, 126285, 143123, 429369, 614587, 715615, 1843761, 2146845, 3072935, 9218805, 10447979, 31343937, 52239895, 156719685]

約数ペア:

[(1, 156719685), (3, 52239895), (5, 31343937), (15, 10447979), (17, 9218805), (51, 3072935), (73, 2146845), (85, 1843761), (219, 715615), (255, 614587), (365, 429369), (1095, 143123), (1241, 126285), (3723, 42095), (6205, 25257), (8419, 18615)]