849601285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{33601}}^1$

素因数の和:34008

約数の個数: 16

約数和(自身を含む): 1100801520

約数和(自身を除く): 251200235

約数列:

[1, 5, 13, 65, 389, 1945, 5057, 25285, 33601, 168005, 436813, 2184065, 13070789, 65353945, 169920257, 849601285]

約数ペア:

[(1, 849601285), (5, 169920257), (13, 65353945), (65, 13070789), (389, 2184065), (1945, 436813), (5057, 168005), (25285, 33601)]