19453380225

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{30941}}^1$

素因数の和:31138

約数の個数: 48

約数和(自身を含む): 32873770944

約数和(自身を除く): 13420390719

約数列:

[1, 3, 5, 15, 25, 75, 83, 101, 249, 303, 415, 505, 1245, 1515, 2075, 2525, 6225, 7575, 8383, 25149, 30941, 41915, 92823, 125745, 154705, 209575, 464115, 628725, 773525, 2320575, 2568103, 3125041, 7704309, 9375123, 12840515, 15625205, 38521545, 46875615, 64202575, 78126025, 192607725, 234378075, 259378403, 778135209, 1296892015, 3890676045, 6484460075, 19453380225]

約数ペア:

[(1, 19453380225), (3, 6484460075), (5, 3890676045), (15, 1296892015), (25, 778135209), (75, 259378403), (83, 234378075), (101, 192607725), (249, 78126025), (303, 64202575), (415, 46875615), (505, 38521545), (1245, 15625205), (1515, 12840515), (2075, 9375123), (2525, 7704309), (6225, 3125041), (7575, 2568103), (8383, 2320575), (25149, 773525), (30941, 628725), (41915, 464115), (92823, 209575), (125745, 154705)]