55119855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3988

約数の個数: 48

約数和(自身を含む): 108017280

約数和(自身を除く): 52897425

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, 3947, 4655, 11841, 13965, 19735, 27629, 59205, 74993, 82887, 138145, 193403, 224979, 374965, 414435, 524951, 580209, 967015, 1124895, 1574853, 2624755, 2901045, 3674657, 7874265, 11023971, 18373285, 55119855]

約数ペア:

[(1, 55119855), (3, 18373285), (5, 11023971), (7, 7874265), (15, 3674657), (19, 2901045), (21, 2624755), (35, 1574853), (49, 1124895), (57, 967015), (95, 580209), (105, 524951), (133, 414435), (147, 374965), (245, 224979), (285, 193403), (399, 138145), (665, 82887), (735, 74993), (931, 59205), (1995, 27629), (2793, 19735), (3947, 13965), (4655, 11841)]