631479745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1123}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 840680064

約数和(自身を除く): 209200319

約数列:

[1, 5, 13, 41, 65, 205, 211, 533, 1055, 1123, 2665, 2743, 5615, 8651, 13715, 14599, 43255, 46043, 72995, 112463, 230215, 236953, 562315, 598559, 1184765, 2992795, 3080389, 9715073, 15401945, 48575365, 126295949, 631479745]

約数ペア:

[(1, 631479745), (5, 126295949), (13, 48575365), (41, 15401945), (65, 9715073), (205, 3080389), (211, 2992795), (533, 1184765), (1055, 598559), (1123, 562315), (2665, 236953), (2743, 230215), (5615, 112463), (8651, 72995), (13715, 46043), (14599, 43255)]