388655385

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{2383}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 634411008

約数和(自身を除く): 245755623

約数列:

[1, 3, 5, 15, 83, 131, 249, 393, 415, 655, 1245, 1965, 2383, 7149, 10873, 11915, 32619, 35745, 54365, 163095, 197789, 312173, 593367, 936519, 988945, 1560865, 2966835, 4682595, 25910359, 77731077, 129551795, 388655385]

約数ペア:

[(1, 388655385), (3, 129551795), (5, 77731077), (15, 25910359), (83, 4682595), (131, 2966835), (249, 1560865), (393, 988945), (415, 936519), (655, 593367), (1245, 312173), (1965, 197789), (2383, 163095), (7149, 54365), (10873, 35745), (11915, 32619)]