318035565

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 592764480

約数和(自身を除く): 274728915

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 107, 123, 135, 179, 205, 321, 369, 405, 535, 537, 615, 895, 963, 1107, 1605, 1611, 1845, 2685, 2889, 3321, 4387, 4815, 4833, 5535, 7339, 8055, 8667, 13161, 14445, 14499, 16605, 19153, 21935, 22017, 24165, 36695, 39483, 43335, 57459, 65805, 66051, 72495, 95765, 110085, 118449, 172377, 197415, 198153, 287295, 330255, 355347, 517131, 592245, 594459, 785273, 861885, 990765, 1551393, 1776735, 2355819, 2585655, 2972295, 3926365, 7067457, 7756965, 11779095, 21202371, 35337285, 63607113, 106011855, 318035565]

約数ペア:

[(1, 318035565), (3, 106011855), (5, 63607113), (9, 35337285), (15, 21202371), (27, 11779095), (41, 7756965), (45, 7067457), (81, 3926365), (107, 2972295), (123, 2585655), (135, 2355819), (179, 1776735), (205, 1551393), (321, 990765), (369, 861885), (405, 785273), (535, 594459), (537, 592245), (615, 517131), (895, 355347), (963, 330255), (1107, 287295), (1605, 198153), (1611, 197415), (1845, 172377), (2685, 118449), (2889, 110085), (3321, 95765), (4387, 72495), (4815, 66051), (4833, 65805), (5535, 57459), (7339, 43335), (8055, 39483), (8667, 36695), (13161, 24165), (14445, 22017), (14499, 21935), (16605, 19153)]