248682015

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 457228800

約数和(自身を除く): 208546785

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 179, 205, 251, 369, 537, 615, 753, 895, 1107, 1255, 1611, 1845, 2259, 2685, 3765, 4833, 5535, 6777, 7339, 8055, 10291, 11295, 22017, 24165, 30873, 33885, 36695, 44929, 51455, 66051, 92619, 110085, 134787, 154365, 198153, 224645, 277857, 330255, 404361, 463095, 673935, 990765, 1213083, 1389285, 1842089, 2021805, 5526267, 6065415, 9210445, 16578801, 27631335, 49736403, 82894005, 248682015]

約数ペア:

[(1, 248682015), (3, 82894005), (5, 49736403), (9, 27631335), (15, 16578801), (27, 9210445), (41, 6065415), (45, 5526267), (123, 2021805), (135, 1842089), (179, 1389285), (205, 1213083), (251, 990765), (369, 673935), (537, 463095), (615, 404361), (753, 330255), (895, 277857), (1107, 224645), (1255, 198153), (1611, 154365), (1845, 134787), (2259, 110085), (2685, 92619), (3765, 66051), (4833, 51455), (5535, 44929), (6777, 36695), (7339, 33885), (8055, 30873), (10291, 24165), (11295, 22017)]