53213405

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 76377600

約数和(自身を除く): 23164195

約数列:

[1, 5, 7, 29, 35, 103, 145, 203, 509, 515, 721, 1015, 2545, 2987, 3563, 3605, 14761, 14935, 17815, 20909, 52427, 73805, 103327, 104545, 262135, 366989, 516635, 1520383, 1834945, 7601915, 10642681, 53213405]

約数ペア:

[(1, 53213405), (5, 10642681), (7, 7601915), (29, 1834945), (35, 1520383), (103, 516635), (145, 366989), (203, 262135), (509, 104545), (515, 103327), (721, 73805), (1015, 52427), (2545, 20909), (2987, 17815), (3563, 14935), (3605, 14761)]