42291165

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 79420608

約数和(自身を除く): 37129443

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 163, 245, 353, 489, 735, 815, 1059, 1141, 1765, 2445, 2471, 3423, 5295, 5705, 7413, 7987, 12355, 17115, 17297, 23961, 37065, 39935, 51891, 57539, 86485, 119805, 172617, 259455, 287695, 402773, 863085, 1208319, 2013865, 2819411, 6041595, 8458233, 14097055, 42291165]

約数ペア:

[(1, 42291165), (3, 14097055), (5, 8458233), (7, 6041595), (15, 2819411), (21, 2013865), (35, 1208319), (49, 863085), (105, 402773), (147, 287695), (163, 259455), (245, 172617), (353, 119805), (489, 86485), (735, 57539), (815, 51891), (1059, 39935), (1141, 37065), (1765, 23961), (2445, 17297), (2471, 17115), (3423, 12355), (5295, 7987), (5705, 7413)]