51369955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112901}}^1$

素因数の和:112926

約数の個数: 16

約数和(自身を含む): 75870144

約数和(自身を除く): 24500189

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 112901, 564505, 790307, 1467713, 3951535, 7338565, 10273991, 51369955]

約数ペア:

[(1, 51369955), (5, 10273991), (7, 7338565), (13, 3951535), (35, 1467713), (65, 790307), (91, 564505), (455, 112901)]