89287825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 130170240

約数和(自身を除く): 40882415

約数列:

[1, 5, 11, 17, 25, 55, 71, 85, 187, 269, 275, 355, 425, 781, 935, 1207, 1345, 1775, 2959, 3905, 4573, 4675, 6035, 6725, 13277, 14795, 19099, 19525, 22865, 30175, 50303, 66385, 73975, 95495, 114325, 210089, 251515, 324683, 331925, 477475, 1050445, 1257575, 1623415, 3571513, 5252225, 8117075, 17857565, 89287825]

約数ペア:

[(1, 89287825), (5, 17857565), (11, 8117075), (17, 5252225), (25, 3571513), (55, 1623415), (71, 1257575), (85, 1050445), (187, 477475), (269, 331925), (275, 324683), (355, 251515), (425, 210089), (781, 114325), (935, 95495), (1207, 73975), (1345, 66385), (1775, 50303), (2959, 30175), (3905, 22865), (4573, 19525), (4675, 19099), (6035, 14795), (6725, 13277)]