8245425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 14999040

約数和(自身を除く): 6753615

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 223, 255, 425, 435, 493, 669, 725, 1115, 1275, 1479, 2175, 2465, 3345, 3791, 5575, 6467, 7395, 11373, 12325, 16725, 18955, 19401, 32335, 36975, 56865, 94775, 97005, 109939, 161675, 284325, 329817, 485025, 549695, 1649085, 2748475, 8245425]

約数ペア:

[(1, 8245425), (3, 2748475), (5, 1649085), (15, 549695), (17, 485025), (25, 329817), (29, 284325), (51, 161675), (75, 109939), (85, 97005), (87, 94775), (145, 56865), (223, 36975), (255, 32335), (425, 19401), (435, 18955), (493, 16725), (669, 12325), (725, 11373), (1115, 7395), (1275, 6467), (1479, 5575), (2175, 3791), (2465, 3345)]