164977455

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1867}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 272219904

約数和(自身を除く): 107242449

約数列:

[1, 3, 5, 15, 43, 129, 137, 215, 411, 645, 685, 1867, 2055, 5601, 5891, 9335, 17673, 28005, 29455, 80281, 88365, 240843, 255779, 401405, 767337, 1204215, 1278895, 3836685, 10998497, 32995491, 54992485, 164977455]

約数ペア:

[(1, 164977455), (3, 54992485), (5, 32995491), (15, 10998497), (43, 3836685), (129, 1278895), (137, 1204215), (215, 767337), (411, 401405), (645, 255779), (685, 240843), (1867, 88365), (2055, 80281), (5601, 29455), (5891, 28005), (9335, 17673)]