1028337375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2971}}^1$

素因数の和:3073

約数の個数: 64

約数和(自身を含む): 1869364224

約数和(自身を除く): 841026849

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 125, 195, 213, 325, 355, 375, 923, 975, 1065, 1625, 1775, 2769, 2971, 4615, 4875, 5325, 8875, 8913, 13845, 14855, 23075, 26625, 38623, 44565, 69225, 74275, 115375, 115869, 193115, 210941, 222825, 346125, 371375, 579345, 632823, 965575, 1054705, 1114125, 2742233, 2896725, 3164115, 4827875, 5273525, 8226699, 13711165, 14483625, 15820575, 26367625, 41133495, 68555825, 79102875, 205667475, 342779125, 1028337375]

約数ペア:

[(1, 1028337375), (3, 342779125), (5, 205667475), (13, 79102875), (15, 68555825), (25, 41133495), (39, 26367625), (65, 15820575), (71, 14483625), (75, 13711165), (125, 8226699), (195, 5273525), (213, 4827875), (325, 3164115), (355, 2896725), (375, 2742233), (923, 1114125), (975, 1054705), (1065, 965575), (1625, 632823), (1775, 579345), (2769, 371375), (2971, 346125), (4615, 222825), (4875, 210941), (5325, 193115), (8875, 115869), (8913, 115375), (13845, 74275), (14855, 69225), (23075, 44565), (26625, 38623)]