423851905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{727}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 569237760

約数和(自身を除く): 145385855

約数列:

[1, 5, 17, 19, 85, 95, 323, 361, 727, 1615, 1805, 3635, 6137, 6859, 12359, 13813, 30685, 34295, 61795, 69065, 116603, 234821, 262447, 583015, 1174105, 1312235, 4461599, 4986493, 22307995, 24932465, 84770381, 423851905]

約数ペア:

[(1, 423851905), (5, 84770381), (17, 24932465), (19, 22307995), (85, 4986493), (95, 4461599), (323, 1312235), (361, 1174105), (727, 583015), (1615, 262447), (1805, 234821), (3635, 116603), (6137, 69065), (6859, 61795), (12359, 34295), (13813, 30685)]