2615722425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{23581}}^1$

素因数の和:23643

約数の個数: 72

約数和(自身を含む): 5131914840

約数和(自身を除く): 2516192415

約数列:

[1, 3, 5, 9, 15, 17, 25, 29, 45, 51, 75, 85, 87, 145, 153, 225, 255, 261, 425, 435, 493, 725, 765, 1275, 1305, 1479, 2175, 2465, 3825, 4437, 6525, 7395, 12325, 22185, 23581, 36975, 70743, 110925, 117905, 212229, 353715, 400877, 589525, 683849, 1061145, 1202631, 1768575, 2004385, 2051547, 3419245, 3607893, 5305725, 6013155, 6154641, 10021925, 10257735, 11625433, 17096225, 18039465, 30065775, 30773205, 34876299, 51288675, 58127165, 90197325, 104628897, 153866025, 174381495, 290635825, 523144485, 871907475, 2615722425]

約数ペア:

[(1, 2615722425), (3, 871907475), (5, 523144485), (9, 290635825), (15, 174381495), (17, 153866025), (25, 104628897), (29, 90197325), (45, 58127165), (51, 51288675), (75, 34876299), (85, 30773205), (87, 30065775), (145, 18039465), (153, 17096225), (225, 11625433), (255, 10257735), (261, 10021925), (425, 6154641), (435, 6013155), (493, 5305725), (725, 3607893), (765, 3419245), (1275, 2051547), (1305, 2004385), (1479, 1768575), (2175, 1202631), (2465, 1061145), (3825, 683849), (4437, 589525), (6525, 400877), (7395, 353715), (12325, 212229), (22185, 117905), (23581, 110925), (36975, 70743)]