71289285

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{44417}}^1$

素因数の和:44532

約数の個数: 16

約数和(自身を含む): 115131456

約数和(自身を除く): 43842171

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 44417, 133251, 222085, 666255, 4752619, 14257857, 23763095, 71289285]

約数ペア:

[(1, 71289285), (3, 23763095), (5, 14257857), (15, 4752619), (107, 666255), (321, 222085), (535, 133251), (1605, 44417)]