49389375

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 97168896

約数和(自身を除く): 47779521

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 71, 75, 105, 125, 159, 175, 213, 265, 355, 371, 375, 497, 525, 625, 795, 875, 1065, 1113, 1325, 1491, 1775, 1855, 1875, 2485, 2625, 3763, 3975, 4375, 5325, 5565, 6625, 7455, 8875, 9275, 11289, 12425, 13125, 18815, 19875, 26341, 26625, 27825, 33125, 37275, 44375, 46375, 56445, 62125, 79023, 94075, 99375, 131705, 133125, 139125, 186375, 231875, 282225, 310625, 395115, 470375, 658525, 695625, 931875, 1411125, 1975575, 2351875, 3292625, 7055625, 9877875, 16463125, 49389375]

約数ペア:

[(1, 49389375), (3, 16463125), (5, 9877875), (7, 7055625), (15, 3292625), (21, 2351875), (25, 1975575), (35, 1411125), (53, 931875), (71, 695625), (75, 658525), (105, 470375), (125, 395115), (159, 310625), (175, 282225), (213, 231875), (265, 186375), (355, 139125), (371, 133125), (375, 131705), (497, 99375), (525, 94075), (625, 79023), (795, 62125), (875, 56445), (1065, 46375), (1113, 44375), (1325, 37275), (1491, 33125), (1775, 27825), (1855, 26625), (1875, 26341), (2485, 19875), (2625, 18815), (3763, 13125), (3975, 12425), (4375, 11289), (5325, 9275), (5565, 8875), (6625, 7455)]