7945275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 14686560

約数和(自身を除く): 6741285

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 281, 325, 377, 435, 725, 843, 975, 1131, 1405, 1885, 2175, 3653, 4215, 5655, 7025, 8149, 9425, 10959, 18265, 21075, 24447, 28275, 40745, 54795, 91325, 105937, 122235, 203725, 273975, 317811, 529685, 611175, 1589055, 2648425, 7945275]

約数ペア:

[(1, 7945275), (3, 2648425), (5, 1589055), (13, 611175), (15, 529685), (25, 317811), (29, 273975), (39, 203725), (65, 122235), (75, 105937), (87, 91325), (145, 54795), (195, 40745), (281, 28275), (325, 24447), (377, 21075), (435, 18265), (725, 10959), (843, 9425), (975, 8149), (1131, 7025), (1405, 5655), (1885, 4215), (2175, 3653)]