2219295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 1812705

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 599, 741, 1235, 1797, 2995, 3705, 7787, 8985, 11381, 23361, 34143, 38935, 56905, 116805, 147953, 170715, 443859, 739765, 2219295]

約数ペア:

[(1, 2219295), (3, 739765), (5, 443859), (13, 170715), (15, 147953), (19, 116805), (39, 56905), (57, 38935), (65, 34143), (95, 23361), (195, 11381), (247, 8985), (285, 7787), (599, 3705), (741, 2995), (1235, 1797)]