76638465

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 144825408

約数和(自身を除く): 68186943

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 83, 85, 153, 213, 249, 255, 289, 355, 415, 639, 747, 765, 867, 1065, 1207, 1245, 1411, 1445, 2601, 3195, 3621, 3735, 4233, 4335, 5893, 6035, 7055, 10863, 12699, 13005, 17679, 18105, 20519, 21165, 23987, 29465, 53037, 54315, 61557, 63495, 71961, 88395, 100181, 102595, 119935, 184671, 215883, 265185, 300543, 307785, 359805, 500905, 901629, 923355, 1079415, 1502715, 1703077, 4508145, 5109231, 8515385, 15327693, 25546155, 76638465]

約数ペア:

[(1, 76638465), (3, 25546155), (5, 15327693), (9, 8515385), (15, 5109231), (17, 4508145), (45, 1703077), (51, 1502715), (71, 1079415), (83, 923355), (85, 901629), (153, 500905), (213, 359805), (249, 307785), (255, 300543), (289, 265185), (355, 215883), (415, 184671), (639, 119935), (747, 102595), (765, 100181), (867, 88395), (1065, 71961), (1207, 63495), (1245, 61557), (1411, 54315), (1445, 53037), (2601, 29465), (3195, 23987), (3621, 21165), (3735, 20519), (4233, 18105), (4335, 17679), (5893, 13005), (6035, 12699), (7055, 10863)]