6657885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 13104000

約数和(自身を除く): 6446115

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 599, 741, 855, 1235, 1797, 2223, 2995, 3705, 5391, 7787, 8985, 11115, 11381, 23361, 26955, 34143, 38935, 56905, 70083, 102429, 116805, 147953, 170715, 350415, 443859, 512145, 739765, 1331577, 2219295, 6657885]

約数ペア:

[(1, 6657885), (3, 2219295), (5, 1331577), (9, 739765), (13, 512145), (15, 443859), (19, 350415), (39, 170715), (45, 147953), (57, 116805), (65, 102429), (95, 70083), (117, 56905), (171, 38935), (195, 34143), (247, 26955), (285, 23361), (585, 11381), (599, 11115), (741, 8985), (855, 7787), (1235, 5391), (1797, 3705), (2223, 2995)]