9971505

素因数分解:

$3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 18607680

約数和(自身を除く): 8636175

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 243, 261, 283, 405, 435, 783, 849, 1215, 1305, 1415, 2349, 2547, 3915, 4245, 7047, 7641, 8207, 11745, 12735, 22923, 24621, 35235, 38205, 41035, 68769, 73863, 114615, 123105, 221589, 343845, 369315, 664767, 1107945, 1994301, 3323835, 9971505]

約数ペア:

[(1, 9971505), (3, 3323835), (5, 1994301), (9, 1107945), (15, 664767), (27, 369315), (29, 343845), (45, 221589), (81, 123105), (87, 114615), (135, 73863), (145, 68769), (243, 41035), (261, 38205), (283, 35235), (405, 24621), (435, 22923), (783, 12735), (849, 11745), (1215, 8207), (1305, 7641), (1415, 7047), (2349, 4245), (2547, 3915)]