69130425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1487

約数の個数: 72

約数和(自身を含む): 143282496

約数和(自身を除く): 74152071

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 175, 195, 245, 273, 325, 455, 525, 637, 735, 975, 1225, 1365, 1447, 1911, 2275, 3185, 3675, 4341, 6825, 7235, 9555, 10129, 15925, 18811, 21705, 30387, 36175, 47775, 50645, 56433, 70903, 94055, 108525, 131677, 151935, 212709, 253225, 282165, 354515, 395031, 470275, 658385, 759675, 921739, 1063545, 1410825, 1772575, 1975155, 2765217, 3291925, 4608695, 5317725, 9875775, 13826085, 23043475, 69130425]

約数ペア:

[(1, 69130425), (3, 23043475), (5, 13826085), (7, 9875775), (13, 5317725), (15, 4608695), (21, 3291925), (25, 2765217), (35, 1975155), (39, 1772575), (49, 1410825), (65, 1063545), (75, 921739), (91, 759675), (105, 658385), (147, 470275), (175, 395031), (195, 354515), (245, 282165), (273, 253225), (325, 212709), (455, 151935), (525, 131677), (637, 108525), (735, 94055), (975, 70903), (1225, 56433), (1365, 50645), (1447, 47775), (1911, 36175), (2275, 30387), (3185, 21705), (3675, 18811), (4341, 15925), (6825, 10129), (7235, 9555)]