25294503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 38352384

約数和(自身を除く): 13057881

約数列:

[1, 3, 13, 23, 39, 69, 163, 173, 299, 489, 519, 897, 2119, 2249, 3749, 3979, 6357, 6747, 11247, 11937, 28199, 48737, 51727, 84597, 146211, 155181, 366587, 648577, 1099761, 1945731, 8431501, 25294503]

約数ペア:

[(1, 25294503), (3, 8431501), (13, 1945731), (23, 1099761), (39, 648577), (69, 366587), (163, 155181), (173, 146211), (299, 84597), (489, 51727), (519, 48737), (897, 28199), (2119, 11937), (2249, 11247), (3749, 6747), (3979, 6357)]