27215500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 38828660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 79, 100, 106, 125, 130, 158, 212, 250, 260, 265, 316, 325, 395, 500, 530, 650, 689, 790, 1027, 1060, 1300, 1325, 1378, 1580, 1625, 1975, 2054, 2650, 2756, 3250, 3445, 3950, 4108, 4187, 5135, 5300, 6500, 6625, 6890, 7900, 8374, 9875, 10270, 13250, 13780, 16748, 17225, 19750, 20540, 20935, 25675, 26500, 34450, 39500, 41870, 51350, 54431, 68900, 83740, 86125, 102700, 104675, 108862, 128375, 172250, 209350, 217724, 256750, 272155, 344500, 418700, 513500, 523375, 544310, 1046750, 1088620, 1360775, 2093500, 2721550, 5443100, 6803875, 13607750, 27215500]

約数ペア:

[(1, 27215500), (2, 13607750), (4, 6803875), (5, 5443100), (10, 2721550), (13, 2093500), (20, 1360775), (25, 1088620), (26, 1046750), (50, 544310), (52, 523375), (53, 513500), (65, 418700), (79, 344500), (100, 272155), (106, 256750), (125, 217724), (130, 209350), (158, 172250), (212, 128375), (250, 108862), (260, 104675), (265, 102700), (316, 86125), (325, 83740), (395, 68900), (500, 54431), (530, 51350), (650, 41870), (689, 39500), (790, 34450), (1027, 26500), (1060, 25675), (1300, 20935), (1325, 20540), (1378, 19750), (1580, 17225), (1625, 16748), (1975, 13780), (2054, 13250), (2650, 10270), (2756, 9875), (3250, 8374), (3445, 7900), (3950, 6890), (4108, 6625), (4187, 6500), (5135, 5300)]