42478725

素因数分解:

$3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{5839}}^1$

素因数の和:5949

約数の個数: 24

約数和(自身を含む): 70967680

約数和(自身を除く): 28488955

約数列:

[1, 3, 5, 15, 25, 75, 97, 291, 485, 1455, 2425, 5839, 7275, 17517, 29195, 87585, 145975, 437925, 566383, 1699149, 2831915, 8495745, 14159575, 42478725]

約数ペア:

[(1, 42478725), (3, 14159575), (5, 8495745), (15, 2831915), (25, 1699149), (75, 566383), (97, 437925), (291, 145975), (485, 87585), (1455, 29195), (2425, 17517), (5839, 7275)]