71155695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 129024000

約数和(自身を除く): 57868305

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 79, 93, 149, 155, 195, 237, 395, 403, 447, 465, 745, 1027, 1185, 1209, 1937, 2015, 2235, 2449, 3081, 4619, 5135, 5811, 6045, 7347, 9685, 11771, 12245, 13857, 15405, 23095, 29055, 31837, 35313, 36735, 58855, 60047, 69285, 95511, 153023, 159185, 176565, 180141, 300235, 364901, 459069, 477555, 765115, 900705, 1094703, 1824505, 2295345, 4743713, 5473515, 14231139, 23718565, 71155695]

約数ペア:

[(1, 71155695), (3, 23718565), (5, 14231139), (13, 5473515), (15, 4743713), (31, 2295345), (39, 1824505), (65, 1094703), (79, 900705), (93, 765115), (149, 477555), (155, 459069), (195, 364901), (237, 300235), (395, 180141), (403, 176565), (447, 159185), (465, 153023), (745, 95511), (1027, 69285), (1185, 60047), (1209, 58855), (1937, 36735), (2015, 35313), (2235, 31837), (2449, 29055), (3081, 23095), (4619, 15405), (5135, 13857), (5811, 12245), (6045, 11771), (7347, 9685)]