194231375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 283046400

約数和(自身を除く): 88815025

約数列:

[1, 5, 13, 17, 25, 65, 79, 85, 89, 125, 221, 325, 395, 425, 445, 1027, 1105, 1157, 1343, 1513, 1625, 1975, 2125, 2225, 5135, 5525, 5785, 6715, 7031, 7565, 9875, 11125, 17459, 19669, 25675, 27625, 28925, 33575, 35155, 37825, 87295, 91403, 98345, 119527, 128375, 144625, 167875, 175775, 189125, 436475, 457015, 491725, 597635, 878875, 1553851, 2182375, 2285075, 2458625, 2988175, 7769255, 11425375, 14940875, 38846275, 194231375]

約数ペア:

[(1, 194231375), (5, 38846275), (13, 14940875), (17, 11425375), (25, 7769255), (65, 2988175), (79, 2458625), (85, 2285075), (89, 2182375), (125, 1553851), (221, 878875), (325, 597635), (395, 491725), (425, 457015), (445, 436475), (1027, 189125), (1105, 175775), (1157, 167875), (1343, 144625), (1513, 128375), (1625, 119527), (1975, 98345), (2125, 91403), (2225, 87295), (5135, 37825), (5525, 35155), (5785, 33575), (6715, 28925), (7031, 27625), (7565, 25675), (9875, 19669), (11125, 17459)]