205383815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1873}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 304757376

約数和(自身を除く): 99373561

約数列:

[1, 5, 7, 13, 35, 65, 91, 241, 455, 1205, 1687, 1873, 3133, 8435, 9365, 13111, 15665, 21931, 24349, 65555, 109655, 121745, 170443, 451393, 852215, 2256965, 3159751, 5868109, 15798755, 29340545, 41076763, 205383815]

約数ペア:

[(1, 205383815), (5, 41076763), (7, 29340545), (13, 15798755), (35, 5868109), (65, 3159751), (91, 2256965), (241, 852215), (455, 451393), (1205, 170443), (1687, 121745), (1873, 109655), (3133, 65555), (8435, 24349), (9365, 21931), (13111, 15665)]