127945665

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123619}}^1$

素因数の和:123653

約数の個数: 24

約数和(自身を含む): 231416640

約数和(自身を除く): 103470975

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 123619, 370857, 618095, 1112571, 1854285, 2843237, 5562855, 8529711, 14216185, 25589133, 42648555, 127945665]

約数ペア:

[(1, 127945665), (3, 42648555), (5, 25589133), (9, 14216185), (15, 8529711), (23, 5562855), (45, 2843237), (69, 1854285), (115, 1112571), (207, 618095), (345, 370857), (1035, 123619)]