1279622025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5119}}^1$

素因数の和:5247

約数の個数: 72

約数和(自身を含む): 2525552640

約数和(自身を除く): 1245930615

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 101, 165, 225, 275, 303, 495, 505, 825, 909, 1111, 1515, 2475, 2525, 3333, 4545, 5119, 5555, 7575, 9999, 15357, 16665, 22725, 25595, 27775, 46071, 49995, 56309, 76785, 83325, 127975, 168927, 230355, 249975, 281545, 383925, 506781, 517019, 844635, 1151775, 1407725, 1551057, 2533905, 2585095, 4223175, 4653171, 5687209, 7755285, 12669525, 12925475, 17061627, 23265855, 28436045, 38776425, 51184881, 85308135, 116329275, 142180225, 255924405, 426540675, 1279622025]

約数ペア:

[(1, 1279622025), (3, 426540675), (5, 255924405), (9, 142180225), (11, 116329275), (15, 85308135), (25, 51184881), (33, 38776425), (45, 28436045), (55, 23265855), (75, 17061627), (99, 12925475), (101, 12669525), (165, 7755285), (225, 5687209), (275, 4653171), (303, 4223175), (495, 2585095), (505, 2533905), (825, 1551057), (909, 1407725), (1111, 1151775), (1515, 844635), (2475, 517019), (2525, 506781), (3333, 383925), (4545, 281545), (5119, 249975), (5555, 230355), (7575, 168927), (9999, 127975), (15357, 83325), (16665, 76785), (22725, 56309), (25595, 49995), (27775, 46071)]