123695415

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 227136000

約数和(自身を除く): 103440585

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 199, 285, 597, 727, 855, 995, 1791, 2181, 2985, 3635, 3781, 6543, 8955, 10905, 11343, 13813, 18905, 32715, 34029, 41439, 56715, 69065, 124317, 144673, 170145, 207195, 434019, 621585, 723365, 1302057, 2170095, 2748787, 6510285, 8246361, 13743935, 24739083, 41231805, 123695415]

約数ペア:

[(1, 123695415), (3, 41231805), (5, 24739083), (9, 13743935), (15, 8246361), (19, 6510285), (45, 2748787), (57, 2170095), (95, 1302057), (171, 723365), (199, 621585), (285, 434019), (597, 207195), (727, 170145), (855, 144673), (995, 124317), (1791, 69065), (2181, 56715), (2985, 41439), (3635, 34029), (3781, 32715), (6543, 18905), (8955, 13813), (10905, 11343)]