91009945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{9397}}^1$

素因数の和:9564

約数の個数: 16

約数和(自身を含む): 118414800

約数和(自身を除く): 27404855

約数列:

[1, 5, 13, 65, 149, 745, 1937, 9397, 9685, 46985, 122161, 610805, 1400153, 7000765, 18201989, 91009945]

約数ペア:

[(1, 91009945), (5, 18201989), (13, 7000765), (65, 1400153), (149, 610805), (745, 122161), (1937, 46985), (9397, 9685)]