40148025

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 69400320

約数和(自身を除く): 29252295

約数列:

[1, 3, 5, 15, 25, 43, 59, 75, 129, 177, 211, 215, 295, 633, 645, 885, 1055, 1075, 1475, 2537, 3165, 3225, 4425, 5275, 7611, 9073, 12449, 12685, 15825, 27219, 37347, 38055, 45365, 62245, 63425, 136095, 186735, 190275, 226825, 311225, 535307, 680475, 933675, 1605921, 2676535, 8029605, 13382675, 40148025]

約数ペア:

[(1, 40148025), (3, 13382675), (5, 8029605), (15, 2676535), (25, 1605921), (43, 933675), (59, 680475), (75, 535307), (129, 311225), (177, 226825), (211, 190275), (215, 186735), (295, 136095), (633, 63425), (645, 62245), (885, 45365), (1055, 38055), (1075, 37347), (1475, 27219), (2537, 15825), (3165, 12685), (3225, 12449), (4425, 9073), (5275, 7611)]