518132465

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{30203}}^1$

素因数の和:30328

約数の個数: 16

約数和(自身を含む): 643707648

約数和(自身を除く): 125575183

約数列:

[1, 5, 47, 73, 235, 365, 3431, 17155, 30203, 151015, 1419541, 2204819, 7097705, 11024095, 103626493, 518132465]

約数ペア:

[(1, 518132465), (5, 103626493), (47, 11024095), (73, 7097705), (235, 2204819), (365, 1419541), (3431, 151015), (17155, 30203)]