9980145

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 10755855

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 59, 63, 105, 135, 177, 179, 189, 295, 315, 413, 531, 537, 885, 895, 945, 1239, 1253, 1593, 1611, 2065, 2655, 2685, 3717, 3759, 4833, 6195, 6265, 7965, 8055, 10561, 11151, 11277, 18585, 18795, 24165, 31683, 33831, 52805, 55755, 56385, 73927, 95049, 158415, 169155, 221781, 285147, 369635, 475245, 665343, 1108905, 1425735, 1996029, 3326715, 9980145]

約数ペア:

[(1, 9980145), (3, 3326715), (5, 1996029), (7, 1425735), (9, 1108905), (15, 665343), (21, 475245), (27, 369635), (35, 285147), (45, 221781), (59, 169155), (63, 158415), (105, 95049), (135, 73927), (177, 56385), (179, 55755), (189, 52805), (295, 33831), (315, 31683), (413, 24165), (531, 18795), (537, 18585), (885, 11277), (895, 11151), (945, 10561), (1239, 8055), (1253, 7965), (1593, 6265), (1611, 6195), (2065, 4833), (2655, 3759), (2685, 3717)]