42201225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 108

約数和(自身を含む): 89079120

約数和(自身を除く): 46877895

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 59, 75, 85, 99, 153, 165, 177, 187, 225, 255, 275, 289, 295, 425, 495, 531, 561, 649, 765, 825, 867, 885, 935, 1003, 1275, 1445, 1475, 1683, 1947, 2475, 2601, 2655, 2805, 3009, 3179, 3245, 3825, 4335, 4425, 4675, 5015, 5841, 7225, 8415, 9027, 9537, 9735, 11033, 13005, 13275, 14025, 15045, 15895, 16225, 17051, 21675, 25075, 28611, 29205, 33099, 42075, 45135, 47685, 48675, 51153, 55165, 65025, 75225, 79475, 85255, 99297, 143055, 146025, 153459, 165495, 187561, 225675, 238425, 255765, 275825, 426275, 496485, 562683, 715275, 767295, 827475, 937805, 1278825, 1688049, 2482425, 2813415, 3836475, 4689025, 8440245, 14067075, 42201225]

約数ペア:

[(1, 42201225), (3, 14067075), (5, 8440245), (9, 4689025), (11, 3836475), (15, 2813415), (17, 2482425), (25, 1688049), (33, 1278825), (45, 937805), (51, 827475), (55, 767295), (59, 715275), (75, 562683), (85, 496485), (99, 426275), (153, 275825), (165, 255765), (177, 238425), (187, 225675), (225, 187561), (255, 165495), (275, 153459), (289, 146025), (295, 143055), (425, 99297), (495, 85255), (531, 79475), (561, 75225), (649, 65025), (765, 55165), (825, 51153), (867, 48675), (885, 47685), (935, 45135), (1003, 42075), (1275, 33099), (1445, 29205), (1475, 28611), (1683, 25075), (1947, 21675), (2475, 17051), (2601, 16225), (2655, 15895), (2805, 15045), (3009, 14025), (3179, 13275), (3245, 13005), (3825, 11033), (4335, 9735), (4425, 9537), (4675, 9027), (5015, 8415), (5841, 7225)]