11381805

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 20966400

約数和(自身を除く): 9584595

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 199, 205, 279, 369, 465, 597, 615, 995, 1271, 1395, 1791, 1845, 2985, 3813, 6169, 6355, 8159, 8955, 11439, 18507, 19065, 24477, 30845, 40795, 55521, 57195, 73431, 92535, 122385, 252929, 277605, 367155, 758787, 1264645, 2276361, 3793935, 11381805]

約数ペア:

[(1, 11381805), (3, 3793935), (5, 2276361), (9, 1264645), (15, 758787), (31, 367155), (41, 277605), (45, 252929), (93, 122385), (123, 92535), (155, 73431), (199, 57195), (205, 55521), (279, 40795), (369, 30845), (465, 24477), (597, 19065), (615, 18507), (995, 11439), (1271, 8955), (1395, 8159), (1791, 6355), (1845, 6169), (2985, 3813)]