156959300225

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{8059}}^1$

素因数の和:9319

約数の個数: 72

約数和(自身を含む): 244051254720

約数和(自身を除く): 87091954495

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 1223, 1225, 2275, 3185, 6115, 8059, 8561, 15899, 15925, 30575, 40295, 42805, 56413, 59927, 79495, 104767, 111293, 201475, 214025, 282065, 299635, 394891, 397475, 523835, 556465, 733369, 779051, 1410325, 1498175, 1974455, 2619175, 2782325, 3666845, 3895255, 5133583, 9856157, 9872275, 18334225, 19476275, 25667915, 49280785, 68993099, 128130041, 128339575, 246403925, 344965495, 482951693, 640650205, 896910287, 1724827475, 2414758465, 3203251025, 4484551435, 6278372009, 12073792325, 22422757175, 31391860045, 156959300225]

約数ペア:

[(1, 156959300225), (5, 31391860045), (7, 22422757175), (13, 12073792325), (25, 6278372009), (35, 4484551435), (49, 3203251025), (65, 2414758465), (91, 1724827475), (175, 896910287), (245, 640650205), (325, 482951693), (455, 344965495), (637, 246403925), (1223, 128339575), (1225, 128130041), (2275, 68993099), (3185, 49280785), (6115, 25667915), (8059, 19476275), (8561, 18334225), (15899, 9872275), (15925, 9856157), (30575, 5133583), (40295, 3895255), (42805, 3666845), (56413, 2782325), (59927, 2619175), (79495, 1974455), (104767, 1498175), (111293, 1410325), (201475, 779051), (214025, 733369), (282065, 556465), (299635, 523835), (394891, 397475)]