25487553

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 16848447

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 1049, 1157, 1869, 3147, 3471, 7343, 8099, 13637, 22029, 24297, 40911, 93361, 95459, 280083, 286377, 653527, 1213693, 1960581, 3641079, 8495851, 25487553]

約数ペア:

[(1, 25487553), (3, 8495851), (7, 3641079), (13, 1960581), (21, 1213693), (39, 653527), (89, 286377), (91, 280083), (267, 95459), (273, 93361), (623, 40911), (1049, 24297), (1157, 22029), (1869, 13637), (3147, 8099), (3471, 7343)]