9713275

素因数分解:

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

素因数の和:77

約数の個数: 54

約数和(自身を含む): 15090180

約数和(自身を除く): 5376905

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 121, 143, 169, 209, 247, 275, 325, 475, 605, 715, 845, 1045, 1235, 1573, 1859, 2299, 2717, 3025, 3211, 3575, 4225, 5225, 6175, 7865, 9295, 11495, 13585, 16055, 20449, 29887, 35321, 39325, 46475, 57475, 67925, 80275, 102245, 149435, 176605, 388531, 511225, 747175, 883025, 1942655, 9713275]

約数ペア:

[(1, 9713275), (5, 1942655), (11, 883025), (13, 747175), (19, 511225), (25, 388531), (55, 176605), (65, 149435), (95, 102245), (121, 80275), (143, 67925), (169, 57475), (209, 46475), (247, 39325), (275, 35321), (325, 29887), (475, 20449), (605, 16055), (715, 13585), (845, 11495), (1045, 9295), (1235, 7865), (1573, 6175), (1859, 5225), (2299, 4225), (2717, 3575), (3025, 3211)]