2285855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 3386880

約数和(自身を除く): 1101025

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 139, 143, 253, 299, 695, 715, 1265, 1495, 1529, 1807, 3197, 3289, 7645, 9035, 15985, 16445, 19877, 35167, 41561, 99385, 175835, 207805, 457171, 2285855]

約数ペア:

[(1, 2285855), (5, 457171), (11, 207805), (13, 175835), (23, 99385), (55, 41561), (65, 35167), (115, 19877), (139, 16445), (143, 15985), (253, 9035), (299, 7645), (695, 3289), (715, 3197), (1265, 1807), (1495, 1529)]