16879891385

素因数分解:

$5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1\times {\mathrm{4649}}^1$

素因数の和:5345

約数の個数: 32

約数和(自身を含む): 23307436800

約数和(自身を除く): 6427545415

約数列:

[1, 5, 7, 35, 227, 457, 1135, 1589, 2285, 3199, 4649, 7945, 15995, 23245, 32543, 103739, 162715, 518695, 726173, 1055323, 2124593, 3630865, 5276615, 7387261, 10622965, 14872151, 36936305, 74360755, 482282611, 2411413055, 3375978277, 16879891385]

約数ペア:

[(1, 16879891385), (5, 3375978277), (7, 2411413055), (35, 482282611), (227, 74360755), (457, 36936305), (1135, 14872151), (1589, 10622965), (2285, 7387261), (3199, 5276615), (4649, 3630865), (7945, 2124593), (15995, 1055323), (23245, 726173), (32543, 518695), (103739, 162715)]