20223799155

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{36541}}^1$

素因数の和:36817

約数の個数: 72

約数和(自身を含む): 40941364464

約数和(自身を除く): 20717565309

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 251, 315, 441, 735, 753, 1255, 1757, 2205, 2259, 3765, 5271, 8785, 11295, 12299, 15813, 26355, 36541, 36897, 61495, 79065, 109623, 110691, 182705, 184485, 255787, 328869, 548115, 553455, 767361, 1278935, 1644345, 1790509, 2302083, 3836805, 5371527, 8952545, 9171791, 11510415, 16114581, 26857635, 27515373, 45858955, 64202537, 80572905, 82546119, 137576865, 192607611, 321012685, 412730595, 449417759, 577822833, 963038055, 1348253277, 2247088795, 2889114165, 4044759831, 6741266385, 20223799155]

約数ペア:

[(1, 20223799155), (3, 6741266385), (5, 4044759831), (7, 2889114165), (9, 2247088795), (15, 1348253277), (21, 963038055), (35, 577822833), (45, 449417759), (49, 412730595), (63, 321012685), (105, 192607611), (147, 137576865), (245, 82546119), (251, 80572905), (315, 64202537), (441, 45858955), (735, 27515373), (753, 26857635), (1255, 16114581), (1757, 11510415), (2205, 9171791), (2259, 8952545), (3765, 5371527), (5271, 3836805), (8785, 2302083), (11295, 1790509), (12299, 1644345), (15813, 1278935), (26355, 767361), (36541, 553455), (36897, 548115), (61495, 328869), (79065, 255787), (109623, 184485), (110691, 182705)]