165420105

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{521}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 270304128

約数和(自身を除く): 104884023

約数列:

[1, 3, 5, 15, 61, 183, 305, 347, 521, 915, 1041, 1563, 1735, 2605, 5205, 7815, 21167, 31781, 63501, 95343, 105835, 158905, 180787, 317505, 476715, 542361, 903935, 2711805, 11028007, 33084021, 55140035, 165420105]

約数ペア:

[(1, 165420105), (3, 55140035), (5, 33084021), (15, 11028007), (61, 2711805), (183, 903935), (305, 542361), (347, 476715), (521, 317505), (915, 180787), (1041, 158905), (1563, 105835), (1735, 95343), (2605, 63501), (5205, 31781), (7815, 21167)]