90274925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3121}}^1$

素因数の和:3233

約数の個数: 24

約数和(自身を含む): 121945320

約数和(自身を除く): 31670395

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 1157, 2225, 3121, 5785, 15605, 28925, 40573, 78025, 202865, 277769, 1014325, 1388845, 3610997, 6944225, 18054985, 90274925]

約数ペア:

[(1, 90274925), (5, 18054985), (13, 6944225), (25, 3610997), (65, 1388845), (89, 1014325), (325, 277769), (445, 202865), (1157, 78025), (2225, 40573), (3121, 28925), (5785, 15605)]