25399560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211663}}^1$

素因数の和:211677

約数の個数: 32

約数和(自身を含む): 76199040

約数和(自身を除く): 50799480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211663, 423326, 634989, 846652, 1058315, 1269978, 1693304, 2116630, 2539956, 3174945, 4233260, 5079912, 6349890, 8466520, 12699780, 25399560]

約数ペア:

[(1, 25399560), (2, 12699780), (3, 8466520), (4, 6349890), (5, 5079912), (6, 4233260), (8, 3174945), (10, 2539956), (12, 2116630), (15, 1693304), (20, 1269978), (24, 1058315), (30, 846652), (40, 634989), (60, 423326), (120, 211663)]