2019962525

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{96997}}^1$

素因数の和:97038

約数の個数: 36

約数和(自身を含む): 3085118388

約数和(自身を除く): 1065155863

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2975, 4165, 20825, 96997, 484985, 678979, 1648949, 2424925, 3394895, 4752853, 8244745, 11542643, 16974475, 23764265, 41223725, 57713215, 80798501, 118821325, 288566075, 403992505, 2019962525]

約数ペア:

[(1, 2019962525), (5, 403992505), (7, 288566075), (17, 118821325), (25, 80798501), (35, 57713215), (49, 41223725), (85, 23764265), (119, 16974475), (175, 11542643), (245, 8244745), (425, 4752853), (595, 3394895), (833, 2424925), (1225, 1648949), (2975, 678979), (4165, 484985), (20825, 96997)]