8366995

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 13099968

約数和(自身を除く): 4732973

約数列:

[1, 5, 7, 13, 35, 37, 49, 65, 71, 91, 185, 245, 259, 355, 455, 481, 497, 637, 923, 1295, 1813, 2405, 2485, 2627, 3185, 3367, 3479, 4615, 6461, 9065, 13135, 16835, 17395, 18389, 23569, 32305, 34151, 45227, 91945, 117845, 128723, 170755, 226135, 239057, 643615, 1195285, 1673399, 8366995]

約数ペア:

[(1, 8366995), (5, 1673399), (7, 1195285), (13, 643615), (35, 239057), (37, 226135), (49, 170755), (65, 128723), (71, 117845), (91, 91945), (185, 45227), (245, 34151), (259, 32305), (355, 23569), (455, 18389), (481, 17395), (497, 16835), (637, 13135), (923, 9065), (1295, 6461), (1813, 4615), (2405, 3479), (2485, 3367), (2627, 3185)]