161258505

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{709}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 263779200

約数和(自身を除く): 102520695

約数列:

[1, 3, 5, 15, 59, 177, 257, 295, 709, 771, 885, 1285, 2127, 3545, 3855, 10635, 15163, 41831, 45489, 75815, 125493, 182213, 209155, 227445, 546639, 627465, 911065, 2733195, 10750567, 32251701, 53752835, 161258505]

約数ペア:

[(1, 161258505), (3, 53752835), (5, 32251701), (15, 10750567), (59, 2733195), (177, 911065), (257, 627465), (295, 546639), (709, 227445), (771, 209155), (885, 182213), (1285, 125493), (2127, 75815), (3545, 45489), (3855, 41831), (10635, 15163)]