71406225

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 146419200

約数和(自身を除く): 75012975

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 59, 75, 99, 135, 163, 165, 177, 225, 275, 295, 297, 489, 495, 531, 649, 675, 815, 825, 885, 1467, 1475, 1485, 1593, 1793, 1947, 2445, 2475, 2655, 3245, 4075, 4401, 4425, 5379, 5841, 7335, 7425, 7965, 8965, 9617, 9735, 12225, 13275, 16137, 16225, 17523, 22005, 26895, 28851, 29205, 36675, 39825, 44825, 48085, 48411, 48675, 80685, 86553, 87615, 105787, 110025, 134475, 144255, 146025, 240425, 242055, 259659, 317361, 403425, 432765, 438075, 528935, 721275, 952083, 1210275, 1298295, 1586805, 2163825, 2644675, 2856249, 4760415, 6491475, 7934025, 14281245, 23802075, 71406225]

約数ペア:

[(1, 71406225), (3, 23802075), (5, 14281245), (9, 7934025), (11, 6491475), (15, 4760415), (25, 2856249), (27, 2644675), (33, 2163825), (45, 1586805), (55, 1298295), (59, 1210275), (75, 952083), (99, 721275), (135, 528935), (163, 438075), (165, 432765), (177, 403425), (225, 317361), (275, 259659), (295, 242055), (297, 240425), (489, 146025), (495, 144255), (531, 134475), (649, 110025), (675, 105787), (815, 87615), (825, 86553), (885, 80685), (1467, 48675), (1475, 48411), (1485, 48085), (1593, 44825), (1793, 39825), (1947, 36675), (2445, 29205), (2475, 28851), (2655, 26895), (3245, 22005), (4075, 17523), (4401, 16225), (4425, 16137), (5379, 13275), (5841, 12225), (7335, 9735), (7425, 9617), (7965, 8965)]