2023875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{257}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 4185792

約数和(自身を除く): 2161917

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 257, 315, 375, 525, 771, 875, 1125, 1285, 1575, 1799, 2313, 2625, 3855, 5397, 6425, 7875, 8995, 11565, 16191, 19275, 26985, 32125, 44975, 57825, 80955, 96375, 134925, 224875, 289125, 404775, 674625, 2023875]

約数ペア:

[(1, 2023875), (3, 674625), (5, 404775), (7, 289125), (9, 224875), (15, 134925), (21, 96375), (25, 80955), (35, 57825), (45, 44975), (63, 32125), (75, 26985), (105, 19275), (125, 16191), (175, 11565), (225, 8995), (257, 7875), (315, 6425), (375, 5397), (525, 3855), (771, 2625), (875, 2313), (1125, 1799), (1285, 1575)]