8979615

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 16563456

約数和(自身を除く): 7583841

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 157, 205, 279, 369, 465, 471, 615, 785, 1271, 1395, 1413, 1845, 2355, 3813, 4867, 6355, 6437, 7065, 11439, 14601, 19065, 19311, 24335, 32185, 43803, 57195, 57933, 73005, 96555, 199547, 219015, 289665, 598641, 997735, 1795923, 2993205, 8979615]

約数ペア:

[(1, 8979615), (3, 2993205), (5, 1795923), (9, 997735), (15, 598641), (31, 289665), (41, 219015), (45, 199547), (93, 96555), (123, 73005), (155, 57933), (157, 57195), (205, 43803), (279, 32185), (369, 24335), (465, 19311), (471, 19065), (615, 14601), (785, 11439), (1271, 7065), (1395, 6437), (1413, 6355), (1845, 4867), (2355, 3813)]