405083055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1500

約数の個数: 64

約数和(自身を含む): 747895680

約数和(自身を除く): 342812625

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 89, 195, 221, 255, 267, 445, 663, 1105, 1157, 1335, 1373, 1513, 3315, 3471, 4119, 4539, 5785, 6865, 7565, 17355, 17849, 19669, 20595, 22695, 23341, 53547, 59007, 70023, 89245, 98345, 116705, 122197, 267735, 295035, 303433, 350115, 366591, 610985, 910299, 1517165, 1588561, 1832955, 2077349, 4551495, 4765683, 6232047, 7942805, 10386745, 23828415, 27005537, 31160235, 81016611, 135027685, 405083055]

約数ペア:

[(1, 405083055), (3, 135027685), (5, 81016611), (13, 31160235), (15, 27005537), (17, 23828415), (39, 10386745), (51, 7942805), (65, 6232047), (85, 4765683), (89, 4551495), (195, 2077349), (221, 1832955), (255, 1588561), (267, 1517165), (445, 910299), (663, 610985), (1105, 366591), (1157, 350115), (1335, 303433), (1373, 295035), (1513, 267735), (3315, 122197), (3471, 116705), (4119, 98345), (4539, 89245), (5785, 70023), (6865, 59007), (7565, 53547), (17355, 23341), (17849, 22695), (19669, 20595)]