280814945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{2399}}^1$

素因数の和:3016

約数の個数: 16

約数和(自身を含む): 345945600

約数和(自身を除く): 65130655

約数列:

[1, 5, 41, 205, 571, 2399, 2855, 11995, 23411, 98359, 117055, 491795, 1369829, 6849145, 56162989, 280814945]

約数ペア:

[(1, 280814945), (5, 56162989), (41, 6849145), (205, 1369829), (571, 491795), (2399, 117055), (2855, 98359), (11995, 23411)]