40529115

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 78545376

約数和(自身を除く): 38016261

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1353, 1845, 1997, 2255, 4059, 5991, 6765, 9985, 17973, 20295, 21967, 29955, 65901, 81877, 89865, 109835, 197703, 245631, 329505, 409385, 736893, 900647, 988515, 1228155, 2701941, 3684465, 4503235, 8105823, 13509705, 40529115]

約数ペア:

[(1, 40529115), (3, 13509705), (5, 8105823), (9, 4503235), (11, 3684465), (15, 2701941), (33, 1228155), (41, 988515), (45, 900647), (55, 736893), (99, 409385), (123, 329505), (165, 245631), (205, 197703), (369, 109835), (451, 89865), (495, 81877), (615, 65901), (1353, 29955), (1845, 21967), (1997, 20295), (2255, 17973), (4059, 9985), (5991, 6765)]