2771055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 5790720

約数和(自身を除く): 3019665

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 463, 665, 855, 1197, 1389, 1995, 2315, 3241, 4167, 5985, 6945, 8797, 9723, 16205, 20835, 26391, 29169, 43985, 48615, 61579, 79173, 131955, 145845, 184737, 307895, 395865, 554211, 923685, 2771055]

約数ペア:

[(1, 2771055), (3, 923685), (5, 554211), (7, 395865), (9, 307895), (15, 184737), (19, 145845), (21, 131955), (35, 79173), (45, 61579), (57, 48615), (63, 43985), (95, 29169), (105, 26391), (133, 20835), (171, 16205), (285, 9723), (315, 8797), (399, 6945), (463, 5985), (665, 4167), (855, 3241), (1197, 2315), (1389, 1995)]