13329225

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 144

約数和(自身を含む): 31664640

約数和(自身を除く): 18335415

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 31, 35, 39, 45, 49, 63, 65, 75, 91, 93, 105, 117, 135, 147, 155, 175, 189, 195, 217, 225, 245, 273, 279, 315, 325, 351, 403, 441, 455, 465, 525, 585, 637, 651, 675, 735, 775, 819, 837, 945, 975, 1085, 1209, 1225, 1323, 1365, 1395, 1519, 1575, 1755, 1911, 1953, 2015, 2205, 2275, 2325, 2457, 2821, 2925, 3185, 3255, 3627, 3675, 4095, 4185, 4557, 4725, 5425, 5733, 5859, 6045, 6615, 6825, 6975, 7595, 8463, 8775, 9555, 9765, 10075, 10881, 11025, 12285, 13671, 14105, 15925, 16275, 17199, 18135, 19747, 20475, 20925, 22785, 25389, 28665, 29295, 30225, 33075, 37975, 41013, 42315, 47775, 48825, 54405, 59241, 61425, 68355, 70525, 76167, 85995, 90675, 98735, 113925, 126945, 143325, 146475, 177723, 205065, 211575, 272025, 296205, 341775, 380835, 429975, 493675, 533169, 634725, 888615, 1025325, 1481025, 1904175, 2665845, 4443075, 13329225]

約数ペア:

[(1, 13329225), (3, 4443075), (5, 2665845), (7, 1904175), (9, 1481025), (13, 1025325), (15, 888615), (21, 634725), (25, 533169), (27, 493675), (31, 429975), (35, 380835), (39, 341775), (45, 296205), (49, 272025), (63, 211575), (65, 205065), (75, 177723), (91, 146475), (93, 143325), (105, 126945), (117, 113925), (135, 98735), (147, 90675), (155, 85995), (175, 76167), (189, 70525), (195, 68355), (217, 61425), (225, 59241), (245, 54405), (273, 48825), (279, 47775), (315, 42315), (325, 41013), (351, 37975), (403, 33075), (441, 30225), (455, 29295), (465, 28665), (525, 25389), (585, 22785), (637, 20925), (651, 20475), (675, 19747), (735, 18135), (775, 17199), (819, 16275), (837, 15925), (945, 14105), (975, 13671), (1085, 12285), (1209, 11025), (1225, 10881), (1323, 10075), (1365, 9765), (1395, 9555), (1519, 8775), (1575, 8463), (1755, 7595), (1911, 6975), (1953, 6825), (2015, 6615), (2205, 6045), (2275, 5859), (2325, 5733), (2457, 5425), (2821, 4725), (2925, 4557), (3185, 4185), (3255, 4095), (3627, 3675)]