22787945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1861}}^1$

素因数の和:1976

約数の個数: 16

約数和(自身を含む): 28600320

約数和(自身を除く): 5812375

約数列:

[1, 5, 31, 79, 155, 395, 1861, 2449, 9305, 12245, 57691, 147019, 288455, 735095, 4557589, 22787945]

約数ペア:

[(1, 22787945), (5, 4557589), (31, 735095), (79, 288455), (155, 147019), (395, 57691), (1861, 12245), (2449, 9305)]