291219435

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 606735360

約数和(自身を除く): 315515925

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 43, 45, 51, 65, 85, 117, 129, 135, 153, 195, 215, 221, 227, 255, 351, 387, 459, 559, 585, 645, 663, 681, 731, 765, 1105, 1135, 1161, 1677, 1755, 1935, 1989, 2043, 2193, 2295, 2795, 2951, 3315, 3405, 3655, 3859, 5031, 5805, 5967, 6129, 6579, 8385, 8853, 9503, 9761, 9945, 10215, 10965, 11577, 14755, 15093, 19295, 19737, 25155, 26559, 28509, 29283, 29835, 30645, 32895, 34731, 44265, 47515, 48805, 50167, 57885, 75465, 79677, 85527, 87849, 98685, 104193, 126893, 132795, 142545, 146415, 150501, 165937, 173655, 250835, 256581, 263547, 380679, 398385, 427635, 439245, 451503, 497811, 520965, 634465, 752505, 829685, 1142037, 1282905, 1317735, 1354509, 1493433, 1903395, 2157181, 2257515, 2489055, 3426111, 4480299, 5710185, 6471543, 6772545, 7467165, 10785905, 17130555, 19414629, 22401495, 32357715, 58243887, 97073145, 291219435]

約数ペア:

[(1, 291219435), (3, 97073145), (5, 58243887), (9, 32357715), (13, 22401495), (15, 19414629), (17, 17130555), (27, 10785905), (39, 7467165), (43, 6772545), (45, 6471543), (51, 5710185), (65, 4480299), (85, 3426111), (117, 2489055), (129, 2257515), (135, 2157181), (153, 1903395), (195, 1493433), (215, 1354509), (221, 1317735), (227, 1282905), (255, 1142037), (351, 829685), (387, 752505), (459, 634465), (559, 520965), (585, 497811), (645, 451503), (663, 439245), (681, 427635), (731, 398385), (765, 380679), (1105, 263547), (1135, 256581), (1161, 250835), (1677, 173655), (1755, 165937), (1935, 150501), (1989, 146415), (2043, 142545), (2193, 132795), (2295, 126893), (2795, 104193), (2951, 98685), (3315, 87849), (3405, 85527), (3655, 79677), (3859, 75465), (5031, 57885), (5805, 50167), (5967, 48805), (6129, 47515), (6579, 44265), (8385, 34731), (8853, 32895), (9503, 30645), (9761, 29835), (9945, 29283), (10215, 28509), (10965, 26559), (11577, 25155), (14755, 19737), (15093, 19295)]