351272545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{28001}}^1$

素因数の和:28212

約数の個数: 16

約数和(自身を含む): 456320592

約数和(自身を除く): 105048047

約数列:

[1, 5, 13, 65, 193, 965, 2509, 12545, 28001, 140005, 364013, 1820065, 5404193, 27020965, 70254509, 351272545]

約数ペア:

[(1, 351272545), (5, 70254509), (13, 27020965), (65, 5404193), (193, 1820065), (965, 364013), (2509, 140005), (12545, 28001)]