54343755

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 97246656

約数和(自身を除く): 42902901

約数列:

[1, 3, 5, 9, 15, 45, 71, 73, 213, 219, 233, 355, 365, 639, 657, 699, 1065, 1095, 1165, 2097, 3195, 3285, 3495, 5183, 10485, 15549, 16543, 17009, 25915, 46647, 49629, 51027, 77745, 82715, 85045, 148887, 153081, 233235, 248145, 255135, 744435, 765405, 1207639, 3622917, 6038195, 10868751, 18114585, 54343755]

約数ペア:

[(1, 54343755), (3, 18114585), (5, 10868751), (9, 6038195), (15, 3622917), (45, 1207639), (71, 765405), (73, 744435), (213, 255135), (219, 248145), (233, 233235), (355, 153081), (365, 148887), (639, 85045), (657, 82715), (699, 77745), (1065, 51027), (1095, 49629), (1165, 46647), (2097, 25915), (3195, 17009), (3285, 16543), (3495, 15549), (5183, 10485)]