72000705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 138682368

約数和(自身を除く): 66681663

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 43, 105, 111, 129, 185, 215, 259, 301, 431, 555, 645, 777, 903, 1293, 1295, 1505, 1591, 2155, 3017, 3885, 4515, 4773, 6465, 7955, 9051, 11137, 15085, 15947, 18533, 23865, 33411, 45255, 47841, 55599, 55685, 79735, 92665, 111629, 129731, 167055, 239205, 277995, 334887, 389193, 558145, 648655, 685721, 1674435, 1945965, 2057163, 3428605, 4800047, 10285815, 14400141, 24000235, 72000705]

約数ペア:

[(1, 72000705), (3, 24000235), (5, 14400141), (7, 10285815), (15, 4800047), (21, 3428605), (35, 2057163), (37, 1945965), (43, 1674435), (105, 685721), (111, 648655), (129, 558145), (185, 389193), (215, 334887), (259, 277995), (301, 239205), (431, 167055), (555, 129731), (645, 111629), (777, 92665), (903, 79735), (1293, 55685), (1295, 55599), (1505, 47841), (1591, 45255), (2155, 33411), (3017, 23865), (3885, 18533), (4515, 15947), (4773, 15085), (6465, 11137), (7955, 9051)]