407675385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40993}}^1$

素因数の和:41034

約数の個数: 48

約数和(自身を含む): 805778064

約数和(自身を除く): 398102679

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 40993, 122979, 204965, 368937, 532909, 614895, 696881, 1598727, 1844685, 2090643, 2664545, 3484405, 4796181, 6271929, 7993635, 9059453, 10453215, 23980905, 27178359, 31359645, 45297265, 81535077, 135891795, 407675385]

約数ペア:

[(1, 407675385), (3, 135891795), (5, 81535077), (9, 45297265), (13, 31359645), (15, 27178359), (17, 23980905), (39, 10453215), (45, 9059453), (51, 7993635), (65, 6271929), (85, 4796181), (117, 3484405), (153, 2664545), (195, 2090643), (221, 1844685), (255, 1598727), (585, 696881), (663, 614895), (765, 532909), (1105, 368937), (1989, 204965), (3315, 122979), (9945, 40993)]