29106805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 47029248

約数和(自身を除く): 17922443

約数列:

[1, 5, 7, 13, 17, 35, 53, 65, 71, 85, 91, 119, 221, 265, 355, 371, 455, 497, 595, 689, 901, 923, 1105, 1207, 1547, 1855, 2485, 3445, 3763, 4505, 4615, 4823, 6035, 6307, 6461, 7735, 8449, 11713, 15691, 18815, 24115, 26341, 31535, 32305, 42245, 48919, 58565, 63971, 78455, 81991, 109837, 131705, 244595, 319855, 342433, 409955, 447797, 549185, 831623, 1712165, 2238985, 4158115, 5821361, 29106805]

約数ペア:

[(1, 29106805), (5, 5821361), (7, 4158115), (13, 2238985), (17, 1712165), (35, 831623), (53, 549185), (65, 447797), (71, 409955), (85, 342433), (91, 319855), (119, 244595), (221, 131705), (265, 109837), (355, 81991), (371, 78455), (455, 63971), (497, 58565), (595, 48919), (689, 42245), (901, 32305), (923, 31535), (1105, 26341), (1207, 24115), (1547, 18815), (1855, 15691), (2485, 11713), (3445, 8449), (3763, 7735), (4505, 6461), (4615, 6307), (4823, 6035)]