72744105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 142829568

約数和(自身を除く): 70085463

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 83, 85, 105, 119, 249, 255, 357, 415, 491, 581, 595, 1245, 1411, 1473, 1743, 1785, 2455, 2905, 3437, 4233, 7055, 7365, 8347, 8715, 9877, 10311, 17185, 21165, 25041, 29631, 40753, 41735, 49385, 51555, 58429, 122259, 125205, 148155, 175287, 203765, 285271, 292145, 611295, 692801, 855813, 876435, 1426355, 2078403, 3464005, 4279065, 4849607, 10392015, 14548821, 24248035, 72744105]

約数ペア:

[(1, 72744105), (3, 24248035), (5, 14548821), (7, 10392015), (15, 4849607), (17, 4279065), (21, 3464005), (35, 2078403), (51, 1426355), (83, 876435), (85, 855813), (105, 692801), (119, 611295), (249, 292145), (255, 285271), (357, 203765), (415, 175287), (491, 148155), (581, 125205), (595, 122259), (1245, 58429), (1411, 51555), (1473, 49385), (1743, 41735), (1785, 40753), (2455, 29631), (2905, 25041), (3437, 21165), (4233, 17185), (7055, 10311), (7365, 9877), (8347, 8715)]