72843525

素因数分解:

$3^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{769}}^1$

素因数の和:1206

約数の個数: 36

約数和(自身を含む): 130950820

約数和(自身を除く): 58107295

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 421, 769, 1263, 2105, 2307, 3789, 3845, 6315, 6921, 10525, 11535, 18945, 19225, 31575, 34605, 57675, 94725, 173025, 323749, 971247, 1618745, 2913741, 4856235, 8093725, 14568705, 24281175, 72843525]

約数ペア:

[(1, 72843525), (3, 24281175), (5, 14568705), (9, 8093725), (15, 4856235), (25, 2913741), (45, 1618745), (75, 971247), (225, 323749), (421, 173025), (769, 94725), (1263, 57675), (2105, 34605), (2307, 31575), (3789, 19225), (3845, 18945), (6315, 11535), (6921, 10525)]