42778155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7687}}^1$

素因数の和:7755

約数の個数: 32

約数和(自身を含む): 79709184

約数和(自身を除く): 36931029

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5565, 7687, 23061, 38435, 53809, 115305, 161427, 269045, 407411, 807135, 1222233, 2037055, 2851877, 6111165, 8555631, 14259385, 42778155]

約数ペア:

[(1, 42778155), (3, 14259385), (5, 8555631), (7, 6111165), (15, 2851877), (21, 2037055), (35, 1222233), (53, 807135), (105, 407411), (159, 269045), (265, 161427), (371, 115305), (795, 53809), (1113, 38435), (1855, 23061), (5565, 7687)]