1330390425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27847}}^1$

素因数の和:27887

約数の個数: 72

約数和(自身を含む): 2755615296

約数和(自身を除く): 1425224871

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, 1911, 2275, 3185, 3675, 6825, 9555, 15925, 27847, 47775, 83541, 139235, 194929, 362011, 417705, 584787, 696175, 974645, 1086033, 1364503, 1810055, 2088525, 2534077, 2923935, 4093509, 4873225, 5430165, 6822515, 7602231, 9050275, 12670385, 14619675, 17738539, 20467545, 27150825, 34112575, 38011155, 53215617, 63351925, 88692695, 102337725, 190055775, 266078085, 443463475, 1330390425]

約数ペア:

[(1, 1330390425), (3, 443463475), (5, 266078085), (7, 190055775), (13, 102337725), (15, 88692695), (21, 63351925), (25, 53215617), (35, 38011155), (39, 34112575), (49, 27150825), (65, 20467545), (75, 17738539), (91, 14619675), (105, 12670385), (147, 9050275), (175, 7602231), (195, 6822515), (245, 5430165), (273, 4873225), (325, 4093509), (455, 2923935), (525, 2534077), (637, 2088525), (735, 1810055), (975, 1364503), (1225, 1086033), (1365, 974645), (1911, 696175), (2275, 584787), (3185, 417705), (3675, 362011), (6825, 194929), (9555, 139235), (15925, 83541), (27847, 47775)]