989595145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{135283}}^1$

素因数の和:135325

約数の個数: 32

約数和(自身を含む): 1558471680

約数和(自身を除く): 568876535

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 135283, 676415, 946981, 1488113, 2570377, 4734905, 7440565, 10416791, 12851885, 17992639, 28274147, 52083955, 89963195, 141370735, 197919029, 989595145]

約数ペア:

[(1, 989595145), (5, 197919029), (7, 141370735), (11, 89963195), (19, 52083955), (35, 28274147), (55, 17992639), (77, 12851885), (95, 10416791), (133, 7440565), (209, 4734905), (385, 2570377), (665, 1488113), (1045, 946981), (1463, 676415), (7315, 135283)]