2028096525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{42451}}^1$

素因数の和:42491

約数の個数: 72

約数和(自身を含む): 4200710304

約数和(自身を除く): 2172613779

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, 42451, 47775, 127353, 212255, 297157, 551863, 636765, 891471, 1061275, 1485785, 1655589, 2080099, 2759315, 3183825, 3863041, 4457355, 6240297, 7428925, 8277945, 10400495, 11589123, 13796575, 19315205, 22286775, 27041287, 31201485, 41389725, 52002475, 57945615, 81123861, 96576025, 135206435, 156007425, 289728075, 405619305, 676032175, 2028096525]

約数ペア:

[(1, 2028096525), (3, 676032175), (5, 405619305), (7, 289728075), (13, 156007425), (15, 135206435), (21, 96576025), (25, 81123861), (35, 57945615), (39, 52002475), (49, 41389725), (65, 31201485), (75, 27041287), (91, 22286775), (105, 19315205), (147, 13796575), (175, 11589123), (195, 10400495), (245, 8277945), (273, 7428925), (325, 6240297), (455, 4457355), (525, 3863041), (637, 3183825), (735, 2759315), (975, 2080099), (1225, 1655589), (1365, 1485785), (1911, 1061275), (2275, 891471), (3185, 636765), (3675, 551863), (6825, 297157), (9555, 212255), (15925, 127353), (42451, 47775)]