1286156685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{56897}}^1$

素因数の和:57053

約数の個数: 32

約数和(自身を含む): 2261354112

約数和(自身を除く): 975197427

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 411, 685, 1507, 2055, 4521, 7535, 22605, 56897, 170691, 284485, 625867, 853455, 1877601, 3129335, 7794889, 9388005, 23384667, 38974445, 85743779, 116923335, 257231337, 428718895, 1286156685]

約数ペア:

[(1, 1286156685), (3, 428718895), (5, 257231337), (11, 116923335), (15, 85743779), (33, 38974445), (55, 23384667), (137, 9388005), (165, 7794889), (411, 3129335), (685, 1877601), (1507, 853455), (2055, 625867), (4521, 284485), (7535, 170691), (22605, 56897)]