97191745

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20879}}^1$

素因数の和:20917

約数の個数: 24

約数和(自身を含む): 142819200

約数和(自身を除く): 45627455

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 20879, 104395, 146153, 396701, 730765, 1023071, 1983505, 2776907, 5115355, 13884535, 19438349, 97191745]

約数ペア:

[(1, 97191745), (5, 19438349), (7, 13884535), (19, 5115355), (35, 2776907), (49, 1983505), (95, 1023071), (133, 730765), (245, 396701), (665, 146153), (931, 104395), (4655, 20879)]