312642015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{72623}}^1$

素因数の和:72679

約数の個数: 32

約数和(自身を含む): 585639936

約数和(自身を除く): 272997921

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 72623, 217869, 363115, 508361, 1089345, 1525083, 2541805, 2977543, 7625415, 8932629, 14887715, 20842801, 44663145, 62528403, 104214005, 312642015]

約数ペア:

[(1, 312642015), (3, 104214005), (5, 62528403), (7, 44663145), (15, 20842801), (21, 14887715), (35, 8932629), (41, 7625415), (105, 2977543), (123, 2541805), (205, 1525083), (287, 1089345), (615, 508361), (861, 363115), (1435, 217869), (4305, 72623)]