87488265

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 143041536

約数和(自身を除く): 55553271

約数列:

[1, 3, 5, 15, 67, 201, 263, 331, 335, 789, 993, 1005, 1315, 1655, 3945, 4965, 17621, 22177, 52863, 66531, 87053, 88105, 110885, 261159, 264315, 332655, 435265, 1305795, 5832551, 17497653, 29162755, 87488265]

約数ペア:

[(1, 87488265), (3, 29162755), (5, 17497653), (15, 5832551), (67, 1305795), (201, 435265), (263, 332655), (331, 264315), (335, 261159), (789, 110885), (993, 88105), (1005, 87053), (1315, 66531), (1655, 52863), (3945, 22177), (4965, 17621)]