72710415

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 129467520

約数和(自身を除く): 56757105

約数列:

[1, 3, 5, 9, 15, 45, 79, 113, 181, 237, 339, 395, 543, 565, 711, 905, 1017, 1185, 1629, 1695, 2715, 3555, 5085, 8145, 8927, 14299, 20453, 26781, 42897, 44635, 61359, 71495, 80343, 102265, 128691, 133905, 184077, 214485, 306795, 401715, 643455, 920385, 1615787, 4847361, 8078935, 14542083, 24236805, 72710415]

約数ペア:

[(1, 72710415), (3, 24236805), (5, 14542083), (9, 8078935), (15, 4847361), (45, 1615787), (79, 920385), (113, 643455), (181, 401715), (237, 306795), (339, 214485), (395, 184077), (543, 133905), (565, 128691), (711, 102265), (905, 80343), (1017, 71495), (1185, 61359), (1629, 44635), (1695, 42897), (2715, 26781), (3555, 20453), (5085, 14299), (8145, 8927)]