42141075

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 72673920

約数和(自身を除く): 30532845

約数列:

[1, 3, 5, 15, 25, 43, 73, 75, 129, 179, 215, 219, 365, 537, 645, 895, 1075, 1095, 1825, 2685, 3139, 3225, 4475, 5475, 7697, 9417, 13067, 13425, 15695, 23091, 38485, 39201, 47085, 65335, 78475, 115455, 192425, 196005, 235425, 326675, 561881, 577275, 980025, 1685643, 2809405, 8428215, 14047025, 42141075]

約数ペア:

[(1, 42141075), (3, 14047025), (5, 8428215), (15, 2809405), (25, 1685643), (43, 980025), (73, 577275), (75, 561881), (129, 326675), (179, 235425), (215, 196005), (219, 192425), (365, 115455), (537, 78475), (645, 65335), (895, 47085), (1075, 39201), (1095, 38485), (1825, 23091), (2685, 15695), (3139, 13425), (3225, 13067), (4475, 9417), (5475, 7697)]