9151815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 15676416

約数和(自身を除く): 6524601

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 647, 943, 1941, 2829, 3235, 4715, 9705, 14145, 14881, 26527, 44643, 74405, 79581, 132635, 223215, 397905, 610121, 1830363, 3050605, 9151815]

約数ペア:

[(1, 9151815), (3, 3050605), (5, 1830363), (15, 610121), (23, 397905), (41, 223215), (69, 132635), (115, 79581), (123, 74405), (205, 44643), (345, 26527), (615, 14881), (647, 14145), (943, 9705), (1941, 4715), (2829, 3235)]