2457745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 3185280

約数和(自身を除く): 727535

約数列:

[1, 5, 19, 41, 95, 205, 631, 779, 3155, 3895, 11989, 25871, 59945, 129355, 491549, 2457745]

約数ペア:

[(1, 2457745), (5, 491549), (19, 129355), (41, 59945), (95, 25871), (205, 11989), (631, 3895), (779, 3155)]