25517553

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 34990080

約数和(自身を除く): 9472527

約数列:

[1, 3, 67, 79, 201, 237, 1607, 4821, 5293, 15879, 107669, 126953, 323007, 380859, 8505851, 25517553]

約数ペア:

[(1, 25517553), (3, 8505851), (67, 380859), (79, 323007), (201, 126953), (237, 107669), (1607, 15879), (4821, 5293)]