87141995

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1\times {\mathrm{617}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 107146368

約数和(自身を除く): 20004373

約数列:

[1, 5, 47, 235, 601, 617, 3005, 3085, 28247, 28999, 141235, 144995, 370817, 1854085, 17428399, 87141995]

約数ペア:

[(1, 87141995), (5, 17428399), (47, 1854085), (235, 370817), (601, 144995), (617, 141235), (3005, 28999), (3085, 28247)]