1266995

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 16

約数和(自身を含む): 1596672

約数和(自身を除く): 329677

約数列:

[1, 5, 43, 71, 83, 215, 355, 415, 3053, 3569, 5893, 15265, 17845, 29465, 253399, 1266995]

約数ペア:

[(1, 1266995), (5, 253399), (43, 29465), (71, 17845), (83, 15265), (215, 5893), (355, 3569), (415, 3053)]