2199365

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 3151872

約数和(自身を除く): 952507

約数列:

[1, 5, 7, 35, 47, 49, 191, 235, 245, 329, 955, 1337, 1645, 2303, 6685, 8977, 9359, 11515, 44885, 46795, 62839, 314195, 439873, 2199365]

約数ペア:

[(1, 2199365), (5, 439873), (7, 314195), (35, 62839), (47, 46795), (49, 44885), (191, 11515), (235, 9359), (245, 8977), (329, 6685), (955, 2303), (1337, 1645)]