16699505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 21644280

約数和(自身を除く): 4944775

約数列:

[1, 5, 29, 41, 53, 145, 205, 265, 1189, 1537, 2173, 2809, 5945, 7685, 10865, 14045, 63017, 81461, 115169, 315085, 407305, 575845, 3339901, 16699505]

約数ペア:

[(1, 16699505), (5, 3339901), (29, 575845), (41, 407305), (53, 315085), (145, 115169), (205, 81461), (265, 63017), (1189, 14045), (1537, 10865), (2173, 7685), (2809, 5945)]