83157315

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{557}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 137401920

約数和(自身を除く): 54244605

約数列:

[1, 3, 5, 15, 37, 111, 185, 269, 555, 557, 807, 1345, 1671, 2785, 4035, 8355, 9953, 20609, 29859, 49765, 61827, 103045, 149295, 149833, 309135, 449499, 749165, 2247495, 5543821, 16631463, 27719105, 83157315]

約数ペア:

[(1, 83157315), (3, 27719105), (5, 16631463), (15, 5543821), (37, 2247495), (111, 749165), (185, 449499), (269, 309135), (555, 149833), (557, 149295), (807, 103045), (1345, 61827), (1671, 49765), (2785, 29859), (4035, 20609), (8355, 9953)]