165071125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 218050560

約数和(自身を除く): 52979435

約数列:

[1, 5, 25, 31, 41, 125, 155, 205, 775, 1025, 1039, 1271, 3875, 5125, 5195, 6355, 25975, 31775, 32209, 42599, 129875, 158875, 161045, 212995, 805225, 1064975, 1320569, 4026125, 5324875, 6602845, 33014225, 165071125]

約数ペア:

[(1, 165071125), (5, 33014225), (25, 6602845), (31, 5324875), (41, 4026125), (125, 1320569), (155, 1064975), (205, 805225), (775, 212995), (1025, 161045), (1039, 158875), (1271, 129875), (3875, 42599), (5125, 32209), (5195, 31775), (6355, 25975)]