25454215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{569}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 32011200

約数和(自身を除く): 6556985

約数列:

[1, 5, 23, 115, 389, 569, 1945, 2845, 8947, 13087, 44735, 65435, 221341, 1106705, 5090843, 25454215]

約数ペア:

[(1, 25454215), (5, 5090843), (23, 1106705), (115, 221341), (389, 65435), (569, 44735), (1945, 13087), (2845, 8947)]