1387174685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{9661}}^1$

素因数の和:9773

約数の個数: 24

約数和(自身を含む): 1831799256

約数和(自身を除く): 444624571

約数列:

[1, 5, 13, 47, 65, 235, 611, 2209, 3055, 9661, 11045, 28717, 48305, 125593, 143585, 454067, 627965, 2270335, 5902871, 21341149, 29514355, 106705745, 277434937, 1387174685]

約数ペア:

[(1, 1387174685), (5, 277434937), (13, 106705745), (47, 29514355), (65, 21341149), (235, 5902871), (611, 2270335), (2209, 627965), (3055, 454067), (9661, 143585), (11045, 125593), (28717, 48305)]