38112525

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 81021600

約数和(自身を除く): 42909075

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 29, 33, 45, 55, 59, 75, 81, 87, 99, 135, 145, 165, 177, 225, 261, 275, 295, 297, 319, 405, 435, 495, 531, 649, 675, 725, 783, 825, 885, 891, 957, 1305, 1475, 1485, 1593, 1595, 1711, 1947, 2025, 2175, 2349, 2475, 2655, 2871, 3245, 3915, 4425, 4455, 4779, 4785, 5133, 5841, 6525, 7425, 7965, 7975, 8555, 8613, 9735, 11745, 13275, 14355, 15399, 16225, 17523, 18821, 19575, 22275, 23895, 23925, 25665, 25839, 29205, 39825, 42775, 43065, 46197, 48675, 52569, 56463, 58725, 71775, 76995, 87615, 94105, 119475, 128325, 129195, 138591, 146025, 169389, 215325, 230985, 262845, 282315, 384975, 438075, 470525, 508167, 645975, 692955, 846945, 1154925, 1314225, 1411575, 1524501, 2540835, 3464775, 4234725, 7622505, 12704175, 38112525]

約数ペア:

[(1, 38112525), (3, 12704175), (5, 7622505), (9, 4234725), (11, 3464775), (15, 2540835), (25, 1524501), (27, 1411575), (29, 1314225), (33, 1154925), (45, 846945), (55, 692955), (59, 645975), (75, 508167), (81, 470525), (87, 438075), (99, 384975), (135, 282315), (145, 262845), (165, 230985), (177, 215325), (225, 169389), (261, 146025), (275, 138591), (295, 129195), (297, 128325), (319, 119475), (405, 94105), (435, 87615), (495, 76995), (531, 71775), (649, 58725), (675, 56463), (725, 52569), (783, 48675), (825, 46197), (885, 43065), (891, 42775), (957, 39825), (1305, 29205), (1475, 25839), (1485, 25665), (1593, 23925), (1595, 23895), (1711, 22275), (1947, 19575), (2025, 18821), (2175, 17523), (2349, 16225), (2475, 15399), (2655, 14355), (2871, 13275), (3245, 11745), (3915, 9735), (4425, 8613), (4455, 8555), (4779, 7975), (4785, 7965), (5133, 7425), (5841, 6525)]