40199805

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 72334080

約数和(自身を除く): 32134275

約数列:

[1, 3, 5, 9, 15, 45, 47, 83, 141, 229, 235, 249, 415, 423, 687, 705, 747, 1145, 1245, 2061, 2115, 3435, 3735, 3901, 10305, 10763, 11703, 19007, 19505, 32289, 35109, 53815, 57021, 58515, 95035, 96867, 161445, 171063, 175545, 285105, 484335, 855315, 893329, 2679987, 4466645, 8039961, 13399935, 40199805]

約数ペア:

[(1, 40199805), (3, 13399935), (5, 8039961), (9, 4466645), (15, 2679987), (45, 893329), (47, 855315), (83, 484335), (141, 285105), (229, 175545), (235, 171063), (249, 161445), (415, 96867), (423, 95035), (687, 58515), (705, 57021), (747, 53815), (1145, 35109), (1245, 32289), (2061, 19505), (2115, 19007), (3435, 11703), (3735, 10763), (3901, 10305)]