1999462395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{9413}}^1$

素因数の和:9469

約数の個数: 72

約数和(自身を含む): 3953654064

約数和(自身を除く): 1954191669

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 289, 357, 595, 735, 833, 867, 1445, 1785, 2023, 2499, 4165, 4335, 6069, 9413, 10115, 12495, 14161, 28239, 30345, 42483, 47065, 65891, 70805, 141195, 160021, 197673, 212415, 329455, 461237, 480063, 800105, 988365, 1120147, 1383711, 2306185, 2400315, 2720357, 3360441, 5600735, 6918555, 7841029, 8161071, 13601785, 16802205, 19042499, 23523087, 39205145, 40805355, 57127497, 95212495, 117615435, 133297493, 285637485, 399892479, 666487465, 1999462395]

約数ペア:

[(1, 1999462395), (3, 666487465), (5, 399892479), (7, 285637485), (15, 133297493), (17, 117615435), (21, 95212495), (35, 57127497), (49, 40805355), (51, 39205145), (85, 23523087), (105, 19042499), (119, 16802205), (147, 13601785), (245, 8161071), (255, 7841029), (289, 6918555), (357, 5600735), (595, 3360441), (735, 2720357), (833, 2400315), (867, 2306185), (1445, 1383711), (1785, 1120147), (2023, 988365), (2499, 800105), (4165, 480063), (4335, 461237), (6069, 329455), (9413, 212415), (10115, 197673), (12495, 160021), (14161, 141195), (28239, 70805), (30345, 65891), (42483, 47065)]