80759175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{773}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 153561600

約数和(自身を除く): 72802425

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 199, 525, 597, 773, 995, 1393, 2319, 2985, 3865, 4179, 4975, 5411, 6965, 11595, 14925, 16233, 19325, 20895, 27055, 34825, 57975, 81165, 104475, 135275, 153827, 405825, 461481, 769135, 1076789, 2307405, 3230367, 3845675, 5383945, 11537025, 16151835, 26919725, 80759175]

約数ペア:

[(1, 80759175), (3, 26919725), (5, 16151835), (7, 11537025), (15, 5383945), (21, 3845675), (25, 3230367), (35, 2307405), (75, 1076789), (105, 769135), (175, 461481), (199, 405825), (525, 153827), (597, 135275), (773, 104475), (995, 81165), (1393, 57975), (2319, 34825), (2985, 27055), (3865, 20895), (4179, 19325), (4975, 16233), (5411, 14925), (6965, 11595)]