22401995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 34615296

約数和(自身を除く): 12213301

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 1877, 2387, 9385, 11935, 13139, 20647, 58187, 65695, 103235, 144529, 290935, 407309, 640057, 722645, 2036545, 3200285, 4480399, 22401995]

約数ペア:

[(1, 22401995), (5, 4480399), (7, 3200285), (11, 2036545), (31, 722645), (35, 640057), (55, 407309), (77, 290935), (155, 144529), (217, 103235), (341, 65695), (385, 58187), (1085, 20647), (1705, 13139), (1877, 11935), (2387, 9385)]