31160235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 53421120

約数和(自身を除く): 22260885

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 1335, 1373, 1513, 4119, 4539, 6865, 7565, 20595, 22695, 23341, 70023, 116705, 122197, 350115, 366591, 610985, 1832955, 2077349, 6232047, 10386745, 31160235]

約数ペア:

[(1, 31160235), (3, 10386745), (5, 6232047), (15, 2077349), (17, 1832955), (51, 610985), (85, 366591), (89, 350115), (255, 122197), (267, 116705), (445, 70023), (1335, 23341), (1373, 22695), (1513, 20595), (4119, 7565), (4539, 6865)]