29139825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:80

約数の個数: 108

約数和(自身を含む): 60360720

約数和(自身を除く): 31220895

約数列:

[1, 3, 5, 11, 13, 15, 19, 25, 33, 39, 55, 57, 65, 75, 95, 121, 143, 165, 169, 195, 209, 247, 275, 285, 325, 363, 429, 475, 507, 605, 627, 715, 741, 825, 845, 975, 1045, 1235, 1425, 1573, 1815, 1859, 2145, 2299, 2535, 2717, 3025, 3135, 3211, 3575, 3705, 4225, 4719, 5225, 5577, 6175, 6897, 7865, 8151, 9075, 9295, 9633, 10725, 11495, 12675, 13585, 15675, 16055, 18525, 20449, 23595, 27885, 29887, 34485, 35321, 39325, 40755, 46475, 48165, 57475, 61347, 67925, 80275, 89661, 102245, 105963, 117975, 139425, 149435, 172425, 176605, 203775, 240825, 306735, 388531, 448305, 511225, 529815, 747175, 883025, 1165593, 1533675, 1942655, 2241525, 2649075, 5827965, 9713275, 29139825]

約数ペア:

[(1, 29139825), (3, 9713275), (5, 5827965), (11, 2649075), (13, 2241525), (15, 1942655), (19, 1533675), (25, 1165593), (33, 883025), (39, 747175), (55, 529815), (57, 511225), (65, 448305), (75, 388531), (95, 306735), (121, 240825), (143, 203775), (165, 176605), (169, 172425), (195, 149435), (209, 139425), (247, 117975), (275, 105963), (285, 102245), (325, 89661), (363, 80275), (429, 67925), (475, 61347), (507, 57475), (605, 48165), (627, 46475), (715, 40755), (741, 39325), (825, 35321), (845, 34485), (975, 29887), (1045, 27885), (1235, 23595), (1425, 20449), (1573, 18525), (1815, 16055), (1859, 15675), (2145, 13585), (2299, 12675), (2535, 11495), (2717, 10725), (3025, 9633), (3135, 9295), (3211, 9075), (3575, 8151), (3705, 7865), (4225, 6897), (4719, 6175), (5225, 5577)]