61214615

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 99090432

約数和(自身を除く): 37875817

約数列:

[1, 5, 7, 11, 23, 31, 35, 55, 77, 115, 155, 161, 217, 223, 253, 341, 385, 713, 805, 1085, 1115, 1265, 1561, 1705, 1771, 2387, 2453, 3565, 4991, 5129, 6913, 7805, 7843, 8855, 11935, 12265, 17171, 24955, 25645, 34565, 35903, 39215, 48391, 54901, 56419, 76043, 85855, 158999, 179515, 241955, 274505, 282095, 380215, 394933, 532301, 794995, 1112993, 1748989, 1974665, 2661505, 5564965, 8744945, 12242923, 61214615]

約数ペア:

[(1, 61214615), (5, 12242923), (7, 8744945), (11, 5564965), (23, 2661505), (31, 1974665), (35, 1748989), (55, 1112993), (77, 794995), (115, 532301), (155, 394933), (161, 380215), (217, 282095), (223, 274505), (253, 241955), (341, 179515), (385, 158999), (713, 85855), (805, 76043), (1085, 56419), (1115, 54901), (1265, 48391), (1561, 39215), (1705, 35903), (1771, 34565), (2387, 25645), (2453, 24955), (3565, 17171), (4991, 12265), (5129, 11935), (6913, 8855), (7805, 7843)]