53108895

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3803}}^1$

素因数の和:3844

約数の個数: 48

約数和(自身を含む): 104077440

約数和(自身を除く): 50968545

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 3803, 4655, 11409, 13965, 19015, 26621, 57045, 72257, 79863, 133105, 186347, 216771, 361285, 399315, 505799, 559041, 931735, 1083855, 1517397, 2528995, 2795205, 3540593, 7586985, 10621779, 17702965, 53108895]

約数ペア:

[(1, 53108895), (3, 17702965), (5, 10621779), (7, 7586985), (15, 3540593), (19, 2795205), (21, 2528995), (35, 1517397), (49, 1083855), (57, 931735), (95, 559041), (105, 505799), (133, 399315), (147, 361285), (245, 216771), (285, 186347), (399, 133105), (665, 79863), (735, 72257), (931, 57045), (1995, 26621), (2793, 19015), (3803, 13965), (4655, 11409)]