80236515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 138636288

約数和(自身を除く): 58399773

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 223, 249, 255, 289, 415, 669, 867, 1115, 1245, 1411, 1445, 3345, 3791, 4233, 4335, 7055, 11373, 18509, 18955, 21165, 23987, 55527, 56865, 64447, 71961, 92545, 119935, 193341, 277635, 314653, 322235, 359805, 943959, 966705, 1573265, 4719795, 5349101, 16047303, 26745505, 80236515]

約数ペア:

[(1, 80236515), (3, 26745505), (5, 16047303), (15, 5349101), (17, 4719795), (51, 1573265), (83, 966705), (85, 943959), (223, 359805), (249, 322235), (255, 314653), (289, 277635), (415, 193341), (669, 119935), (867, 92545), (1115, 71961), (1245, 64447), (1411, 56865), (1445, 55527), (3345, 23987), (3791, 21165), (4233, 18955), (4335, 18509), (7055, 11373)]