2678475

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 4499712

約数和(自身を除く): 1821237

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 503, 1065, 1509, 1775, 2515, 5325, 7545, 12575, 35713, 37725, 107139, 178565, 535695, 892825, 2678475]

約数ペア:

[(1, 2678475), (3, 892825), (5, 535695), (15, 178565), (25, 107139), (71, 37725), (75, 35713), (213, 12575), (355, 7545), (503, 5325), (1065, 2515), (1509, 1775)]