152571265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2851}}^1$

素因数の和:3013

約数の個数: 32

約数和(自身を含む): 229985280

約数和(自身を除く): 77414015

約数列:

[1, 5, 7, 11, 35, 55, 77, 139, 385, 695, 973, 1529, 2851, 4865, 7645, 10703, 14255, 19957, 31361, 53515, 99785, 156805, 219527, 396289, 1097635, 1981445, 2774023, 4359179, 13870115, 21795895, 30514253, 152571265]

約数ペア:

[(1, 152571265), (5, 30514253), (7, 21795895), (11, 13870115), (35, 4359179), (55, 2774023), (77, 1981445), (139, 1097635), (385, 396289), (695, 219527), (973, 156805), (1529, 99785), (2851, 53515), (4865, 31361), (7645, 19957), (10703, 14255)]