289311105

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{10903}}^1$

素因数の和:11001

約数の個数: 32

約数和(自身を含む): 486754560

約数和(自身を除く): 197443455

約数列:

[1, 3, 5, 15, 29, 61, 87, 145, 183, 305, 435, 915, 1769, 5307, 8845, 10903, 26535, 32709, 54515, 163545, 316187, 665083, 948561, 1580935, 1995249, 3325415, 4742805, 9976245, 19287407, 57862221, 96437035, 289311105]

約数ペア:

[(1, 289311105), (3, 96437035), (5, 57862221), (15, 19287407), (29, 9976245), (61, 4742805), (87, 3325415), (145, 1995249), (183, 1580935), (305, 948561), (435, 665083), (915, 316187), (1769, 163545), (5307, 54515), (8845, 32709), (10903, 26535)]