201353525

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:135

約数の個数: 54

約数和(自身を含む): 283511430

約数和(自身を除く): 82157905

約数列:

[1, 5, 17, 25, 29, 31, 85, 145, 155, 289, 425, 493, 527, 725, 775, 899, 961, 1445, 2465, 2635, 4495, 4805, 7225, 8381, 8959, 12325, 13175, 15283, 16337, 22475, 24025, 27869, 41905, 44795, 76415, 81685, 139345, 209525, 223975, 259811, 277729, 382075, 408425, 473773, 696725, 1299055, 1388645, 2368865, 6495275, 6943225, 8054141, 11844325, 40270705, 201353525]

約数ペア:

[(1, 201353525), (5, 40270705), (17, 11844325), (25, 8054141), (29, 6943225), (31, 6495275), (85, 2368865), (145, 1388645), (155, 1299055), (289, 696725), (425, 473773), (493, 408425), (527, 382075), (725, 277729), (775, 259811), (899, 223975), (961, 209525), (1445, 139345), (2465, 81685), (2635, 76415), (4495, 44795), (4805, 41905), (7225, 27869), (8381, 24025), (8959, 22475), (12325, 16337), (13175, 15283)]