23001255

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 42760224

約数和(自身を除く): 19758969

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 107, 153, 255, 281, 321, 535, 765, 843, 963, 1405, 1605, 1819, 2529, 4215, 4777, 4815, 5457, 9095, 12645, 14331, 16371, 23885, 27285, 30067, 42993, 71655, 81855, 90201, 150335, 214965, 270603, 451005, 511139, 1353015, 1533417, 2555695, 4600251, 7667085, 23001255]

約数ペア:

[(1, 23001255), (3, 7667085), (5, 4600251), (9, 2555695), (15, 1533417), (17, 1353015), (45, 511139), (51, 451005), (85, 270603), (107, 214965), (153, 150335), (255, 90201), (281, 81855), (321, 71655), (535, 42993), (765, 30067), (843, 27285), (963, 23885), (1405, 16371), (1605, 14331), (1819, 12645), (2529, 9095), (4215, 5457), (4777, 4815)]