217569890905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{929}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 277182259200

約数和(自身を除く): 59612368295

約数列:

[1, 5, 41, 47, 109, 205, 223, 235, 545, 929, 1115, 1927, 4469, 4645, 5123, 9143, 9635, 10481, 22345, 24307, 25615, 38089, 43663, 45715, 52405, 101261, 121535, 190445, 207167, 210043, 218315, 429721, 506305, 996587, 1035835, 1050215, 1142429, 1790183, 2148605, 4151701, 4759267, 4982935, 5712145, 8493847, 8950915, 9736849, 20758505, 22581203, 23796335, 42469235, 46839589, 48684245, 112906015, 195129947, 234197945, 399210809, 925829323, 975649735, 1061316541, 1996054045, 4629146615, 5306582705, 43513978181, 217569890905]

約数ペア:

[(1, 217569890905), (5, 43513978181), (41, 5306582705), (47, 4629146615), (109, 1996054045), (205, 1061316541), (223, 975649735), (235, 925829323), (545, 399210809), (929, 234197945), (1115, 195129947), (1927, 112906015), (4469, 48684245), (4645, 46839589), (5123, 42469235), (9143, 23796335), (9635, 22581203), (10481, 20758505), (22345, 9736849), (24307, 8950915), (25615, 8493847), (38089, 5712145), (43663, 4982935), (45715, 4759267), (52405, 4151701), (101261, 2148605), (121535, 1790183), (190445, 1142429), (207167, 1050215), (210043, 1035835), (218315, 996587), (429721, 506305)]