258362015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{33619}}^1$

素因数の和:33706

約数の個数: 16

約数和(自身を含む): 326786400

約数和(自身を除く): 68424385

約数列:

[1, 5, 29, 53, 145, 265, 1537, 7685, 33619, 168095, 974951, 1781807, 4874755, 8909035, 51672403, 258362015]

約数ペア:

[(1, 258362015), (5, 51672403), (29, 8909035), (53, 4874755), (145, 1781807), (265, 974951), (1537, 168095), (7685, 33619)]