9871645

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 14681088

約数和(自身を除く): 4809443

約数列:

[1, 5, 7, 17, 35, 47, 85, 119, 235, 329, 353, 595, 799, 1645, 1765, 2471, 3995, 5593, 6001, 12355, 16591, 27965, 30005, 42007, 82955, 116137, 210035, 282047, 580685, 1410235, 1974329, 9871645]

約数ペア:

[(1, 9871645), (5, 1974329), (7, 1410235), (17, 580685), (35, 282047), (47, 210035), (85, 116137), (119, 82955), (235, 42007), (329, 30005), (353, 27965), (595, 16591), (799, 12355), (1645, 6001), (1765, 5593), (2471, 3995)]