47181365

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 74995200

約数和(自身を除く): 27813835

約数列:

[1, 5, 7, 11, 35, 41, 49, 55, 61, 77, 205, 245, 287, 305, 343, 385, 427, 451, 539, 671, 1435, 1715, 2009, 2135, 2255, 2501, 2695, 2989, 3157, 3355, 3773, 4697, 10045, 12505, 14063, 14945, 15785, 17507, 18865, 20923, 22099, 23485, 27511, 32879, 70315, 87535, 104615, 110495, 122549, 137555, 154693, 164395, 192577, 230153, 612745, 773465, 857843, 962885, 1150765, 1348039, 4289215, 6740195, 9436273, 47181365]

約数ペア:

[(1, 47181365), (5, 9436273), (7, 6740195), (11, 4289215), (35, 1348039), (41, 1150765), (49, 962885), (55, 857843), (61, 773465), (77, 612745), (205, 230153), (245, 192577), (287, 164395), (305, 154693), (343, 137555), (385, 122549), (427, 110495), (451, 104615), (539, 87535), (671, 70315), (1435, 32879), (1715, 27511), (2009, 23485), (2135, 22099), (2255, 20923), (2501, 18865), (2695, 17507), (2989, 15785), (3157, 14945), (3355, 14063), (3773, 12505), (4697, 10045)]