988890595

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151091}}^1$

素因数の和:151131

約数の個数: 32

約数和(自身を含む): 1566521856

約数和(自身を除く): 577631261

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 151091, 755455, 1057637, 1662001, 2568547, 5288185, 8310005, 11634007, 12842735, 17979829, 28254017, 58170035, 89899145, 141270085, 197778119, 988890595]

約数ペア:

[(1, 988890595), (5, 197778119), (7, 141270085), (11, 89899145), (17, 58170035), (35, 28254017), (55, 17979829), (77, 12842735), (85, 11634007), (119, 8310005), (187, 5288185), (385, 2568547), (595, 1662001), (935, 1057637), (1309, 755455), (6545, 151091)]