714553775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{457}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 1016122464

約数和(自身を除く): 301568689

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 283, 325, 425, 457, 1105, 1415, 2285, 3679, 4811, 5525, 5941, 7075, 7769, 11425, 18395, 24055, 29705, 38845, 62543, 91975, 100997, 120275, 129331, 148525, 194225, 312715, 504985, 646655, 1563575, 1681303, 2198627, 2524925, 3233275, 8406515, 10993135, 28582151, 42032575, 54965675, 142910755, 714553775]

約数ペア:

[(1, 714553775), (5, 142910755), (13, 54965675), (17, 42032575), (25, 28582151), (65, 10993135), (85, 8406515), (221, 3233275), (283, 2524925), (325, 2198627), (425, 1681303), (457, 1563575), (1105, 646655), (1415, 504985), (2285, 312715), (3679, 194225), (4811, 148525), (5525, 129331), (5941, 120275), (7075, 100997), (7769, 91975), (11425, 62543), (18395, 38845), (24055, 29705)]