12884865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 24480384

約数和(自身を除く): 11595519

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 73, 105, 123, 205, 219, 287, 365, 511, 615, 861, 1095, 1435, 1533, 1681, 2555, 2993, 4305, 5043, 7665, 8405, 8979, 11767, 14965, 20951, 25215, 35301, 44895, 58835, 62853, 104755, 122713, 176505, 314265, 368139, 613565, 858991, 1840695, 2576973, 4294955, 12884865]

約数ペア:

[(1, 12884865), (3, 4294955), (5, 2576973), (7, 1840695), (15, 858991), (21, 613565), (35, 368139), (41, 314265), (73, 176505), (105, 122713), (123, 104755), (205, 62853), (219, 58835), (287, 44895), (365, 35301), (511, 25215), (615, 20951), (861, 14965), (1095, 11767), (1435, 8979), (1533, 8405), (1681, 7665), (2555, 5043), (2993, 4305)]