161772015

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{941}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 264332736

約数和(自身を除く): 102560721

約数列:

[1, 3, 5, 15, 73, 157, 219, 365, 471, 785, 941, 1095, 2355, 2823, 4705, 11461, 14115, 34383, 57305, 68693, 147737, 171915, 206079, 343465, 443211, 738685, 1030395, 2216055, 10784801, 32354403, 53924005, 161772015]

約数ペア:

[(1, 161772015), (3, 53924005), (5, 32354403), (15, 10784801), (73, 2216055), (157, 1030395), (219, 738685), (365, 443211), (471, 343465), (785, 206079), (941, 171915), (1095, 147737), (2355, 68693), (2823, 57305), (4705, 34383), (11461, 14115)]