75130245

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 136648512

約数和(自身を除く): 61518267

約数列:

[1, 3, 5, 9, 15, 41, 43, 45, 123, 129, 205, 215, 369, 387, 615, 645, 947, 1763, 1845, 1935, 2841, 4735, 5289, 8523, 8815, 14205, 15867, 26445, 38827, 40721, 42615, 79335, 116481, 122163, 194135, 203605, 349443, 366489, 582405, 610815, 1669561, 1747215, 1832445, 5008683, 8347805, 15026049, 25043415, 75130245]

約数ペア:

[(1, 75130245), (3, 25043415), (5, 15026049), (9, 8347805), (15, 5008683), (41, 1832445), (43, 1747215), (45, 1669561), (123, 610815), (129, 582405), (205, 366489), (215, 349443), (369, 203605), (387, 194135), (615, 122163), (645, 116481), (947, 79335), (1763, 42615), (1845, 40721), (1935, 38827), (2841, 26445), (4735, 15867), (5289, 14205), (8523, 8815)]