228993405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{16189}}^1$

素因数の和:16261

約数の個数: 32

約数和(自身を含む): 391668480

約数和(自身を除く): 162675075

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715, 14145, 16189, 48567, 80945, 242835, 372347, 663749, 1117041, 1861735, 1991247, 3318745, 5585205, 9956235, 15266227, 45798681, 76331135, 228993405]

約数ペア:

[(1, 228993405), (3, 76331135), (5, 45798681), (15, 15266227), (23, 9956235), (41, 5585205), (69, 3318745), (115, 1991247), (123, 1861735), (205, 1117041), (345, 663749), (615, 372347), (943, 242835), (2829, 80945), (4715, 48567), (14145, 16189)]