79149885

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 134642112

約数和(自身を除く): 55492227

約数列:

[1, 3, 5, 15, 41, 43, 73, 123, 129, 205, 215, 219, 365, 615, 645, 1095, 1681, 1763, 2993, 3139, 5043, 5289, 8405, 8815, 8979, 9417, 14965, 15695, 25215, 26445, 44895, 47085, 72283, 122713, 128699, 216849, 361415, 368139, 386097, 613565, 643495, 1084245, 1840695, 1930485, 5276659, 15829977, 26383295, 79149885]

約数ペア:

[(1, 79149885), (3, 26383295), (5, 15829977), (15, 5276659), (41, 1930485), (43, 1840695), (73, 1084245), (123, 643495), (129, 613565), (205, 386097), (215, 368139), (219, 361415), (365, 216849), (615, 128699), (645, 122713), (1095, 72283), (1681, 47085), (1763, 44895), (2993, 26445), (3139, 25215), (5043, 15695), (5289, 14965), (8405, 9417), (8815, 8979)]