1010991105

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 2015539200

約数和(自身を除く): 1004548095

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 107, 115, 135, 153, 179, 207, 255, 321, 345, 391, 459, 535, 537, 621, 765, 895, 963, 1035, 1173, 1605, 1611, 1819, 1955, 2295, 2461, 2685, 2889, 3043, 3105, 3519, 4117, 4815, 4833, 5457, 5865, 7383, 8055, 9095, 9129, 10557, 12305, 12351, 14445, 15215, 16371, 17595, 19153, 20585, 22149, 24165, 27285, 27387, 36915, 37053, 41837, 45645, 49113, 52785, 57459, 61755, 66447, 69989, 81855, 82161, 95765, 110745, 111159, 125511, 136935, 172377, 185265, 209185, 209967, 245565, 287295, 325601, 332235, 349945, 376533, 410805, 440519, 517131, 555795, 627555, 629901, 861885, 976803, 1049835, 1129599, 1321557, 1628005, 1882665, 1889703, 2202595, 2585655, 2930409, 3149505, 3964671, 4884015, 5647995, 6607785, 7488823, 8791227, 9448515, 11894013, 14652045, 19823355, 22466469, 37444115, 43956135, 59470065, 67399407, 112332345, 202198221, 336997035, 1010991105]

約数ペア:

[(1, 1010991105), (3, 336997035), (5, 202198221), (9, 112332345), (15, 67399407), (17, 59470065), (23, 43956135), (27, 37444115), (45, 22466469), (51, 19823355), (69, 14652045), (85, 11894013), (107, 9448515), (115, 8791227), (135, 7488823), (153, 6607785), (179, 5647995), (207, 4884015), (255, 3964671), (321, 3149505), (345, 2930409), (391, 2585655), (459, 2202595), (535, 1889703), (537, 1882665), (621, 1628005), (765, 1321557), (895, 1129599), (963, 1049835), (1035, 976803), (1173, 861885), (1605, 629901), (1611, 627555), (1819, 555795), (1955, 517131), (2295, 440519), (2461, 410805), (2685, 376533), (2889, 349945), (3043, 332235), (3105, 325601), (3519, 287295), (4117, 245565), (4815, 209967), (4833, 209185), (5457, 185265), (5865, 172377), (7383, 136935), (8055, 125511), (9095, 111159), (9129, 110745), (10557, 95765), (12305, 82161), (12351, 81855), (14445, 69989), (15215, 66447), (16371, 61755), (17595, 57459), (19153, 52785), (20585, 49113), (22149, 45645), (24165, 41837), (27285, 37053), (27387, 36915)]