68689015

素因数分解:

$5^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 83506176

約数和(自身を除く): 14817161

約数列:

[1, 5, 163, 271, 311, 815, 1355, 1555, 44173, 50693, 84281, 220865, 253465, 421405, 13737803, 68689015]

約数ペア:

[(1, 68689015), (5, 13737803), (163, 421405), (271, 253465), (311, 220865), (815, 84281), (1355, 50693), (1555, 44173)]