71684145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{677}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 134748432

約数和(自身を除く): 63064287

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 181, 195, 543, 585, 677, 905, 1629, 2031, 2353, 2715, 3385, 6093, 7059, 8145, 8801, 10155, 11765, 21177, 26403, 30465, 35295, 44005, 79209, 105885, 122537, 132015, 367611, 396045, 612685, 1102833, 1592981, 1838055, 4778943, 5514165, 7964905, 14336829, 23894715, 71684145]

約数ペア:

[(1, 71684145), (3, 23894715), (5, 14336829), (9, 7964905), (13, 5514165), (15, 4778943), (39, 1838055), (45, 1592981), (65, 1102833), (117, 612685), (181, 396045), (195, 367611), (543, 132015), (585, 122537), (677, 105885), (905, 79209), (1629, 44005), (2031, 35295), (2353, 30465), (2715, 26403), (3385, 21177), (6093, 11765), (7059, 10155), (8145, 8801)]