64477215

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 129530016

約数和(自身を除く): 65052801

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 41, 45, 55, 81, 99, 123, 135, 165, 205, 297, 353, 369, 405, 451, 495, 615, 891, 1059, 1107, 1353, 1485, 1765, 1845, 2255, 3177, 3321, 3883, 4059, 4455, 5295, 5535, 6765, 9531, 11649, 12177, 14473, 15885, 16605, 19415, 20295, 28593, 34947, 36531, 43419, 47655, 58245, 60885, 72365, 104841, 130257, 142965, 159203, 174735, 182655, 217095, 314523, 390771, 477609, 524205, 651285, 796015, 1172313, 1432827, 1572615, 1953855, 2388045, 4298481, 5861565, 7164135, 12895443, 21492405, 64477215]

約数ペア:

[(1, 64477215), (3, 21492405), (5, 12895443), (9, 7164135), (11, 5861565), (15, 4298481), (27, 2388045), (33, 1953855), (41, 1572615), (45, 1432827), (55, 1172313), (81, 796015), (99, 651285), (123, 524205), (135, 477609), (165, 390771), (205, 314523), (297, 217095), (353, 182655), (369, 174735), (405, 159203), (451, 142965), (495, 130257), (615, 104841), (891, 72365), (1059, 60885), (1107, 58245), (1353, 47655), (1485, 43419), (1765, 36531), (1845, 34947), (2255, 28593), (3177, 20295), (3321, 19415), (3883, 16605), (4059, 15885), (4455, 14473), (5295, 12177), (5535, 11649), (6765, 9531)]