15280545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{541}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 28097280

約数和(自身を除く): 12816735

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 269, 541, 807, 1345, 1623, 1883, 2705, 3787, 4035, 5649, 8115, 9415, 11361, 18935, 28245, 56805, 145529, 436587, 727645, 1018703, 2182935, 3056109, 5093515, 15280545]

約数ペア:

[(1, 15280545), (3, 5093515), (5, 3056109), (7, 2182935), (15, 1018703), (21, 727645), (35, 436587), (105, 145529), (269, 56805), (541, 28245), (807, 18935), (1345, 11361), (1623, 9415), (1883, 8115), (2705, 5649), (3787, 4035)]