81042675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5323}}^1$

素因数の和:5372

約数の個数: 48

約数和(自身を含む): 158442240

約数和(自身を除く): 77399565

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 145, 175, 203, 435, 525, 609, 725, 1015, 2175, 3045, 5075, 5323, 15225, 15969, 26615, 37261, 79845, 111783, 133075, 154367, 186305, 399225, 463101, 558915, 771835, 931525, 1080569, 2315505, 2794575, 3241707, 3859175, 5402845, 11577525, 16208535, 27014225, 81042675]

約数ペア:

[(1, 81042675), (3, 27014225), (5, 16208535), (7, 11577525), (15, 5402845), (21, 3859175), (25, 3241707), (29, 2794575), (35, 2315505), (75, 1080569), (87, 931525), (105, 771835), (145, 558915), (175, 463101), (203, 399225), (435, 186305), (525, 154367), (609, 133075), (725, 111783), (1015, 79845), (2175, 37261), (3045, 26615), (5075, 15969), (5323, 15225)]