161295000050

素因数分解:

$2^1\times 5^2\times {\mathrm{3225900001}}^1$

素因数の和:3225900013

約数の個数: 12

約数和(自身を含む): 300008700186

約数和(自身を除く): 138713700136

約数列:

[1, 2, 5, 10, 25, 50, 3225900001, 6451800002, 16129500005, 32259000010, 80647500025, 161295000050]

約数ペア:

[(1, 161295000050), (2, 80647500025), (5, 32259000010), (10, 16129500005), (25, 6451800002), (50, 3225900001)]