22311585

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 42336000

約数和(自身を除く): 20024415

約数列:

[1, 3, 5, 9, 15, 27, 29, 41, 45, 87, 123, 135, 139, 145, 205, 261, 369, 417, 435, 615, 695, 783, 1107, 1189, 1251, 1305, 1845, 2085, 3567, 3753, 3915, 4031, 5535, 5699, 5945, 6255, 10701, 12093, 17097, 17835, 18765, 20155, 28495, 32103, 36279, 51291, 53505, 60465, 85485, 108837, 153873, 160515, 165271, 181395, 256455, 495813, 544185, 769365, 826355, 1487439, 2479065, 4462317, 7437195, 22311585]

約数ペア:

[(1, 22311585), (3, 7437195), (5, 4462317), (9, 2479065), (15, 1487439), (27, 826355), (29, 769365), (41, 544185), (45, 495813), (87, 256455), (123, 181395), (135, 165271), (139, 160515), (145, 153873), (205, 108837), (261, 85485), (369, 60465), (417, 53505), (435, 51291), (615, 36279), (695, 32103), (783, 28495), (1107, 20155), (1189, 18765), (1251, 17835), (1305, 17097), (1845, 12093), (2085, 10701), (3567, 6255), (3753, 5945), (3915, 5699), (4031, 5535)]