42749655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1039}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 74081280

約数和(自身を除く): 31331625

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 211, 633, 1039, 1055, 2743, 3117, 3165, 5195, 8229, 13507, 13715, 15585, 40521, 41145, 67535, 202605, 219229, 657687, 1096145, 2849977, 3288435, 8549931, 14249885, 42749655]

約数ペア:

[(1, 42749655), (3, 14249885), (5, 8549931), (13, 3288435), (15, 2849977), (39, 1096145), (65, 657687), (195, 219229), (211, 202605), (633, 67535), (1039, 41145), (1055, 40521), (2743, 15585), (3117, 13715), (3165, 13507), (5195, 8229)]